diff --git a/Lib/decimal.py b/Lib/decimal.py
index 7384d36..be1a827 100644
--- a/Lib/decimal.py
+++ b/Lib/decimal.py
@@ -2723,6 +2723,8 @@
         value. Note that a total ordering is defined for all possible abstract
         representations.
         """
+        other = _convert_other(other, raiseit=True)
+
         # if one is negative and the other is positive, it's easy
         if self._sign and not other._sign:
             return _NegativeOne
@@ -2792,6 +2794,8 @@
 
         Like compare_total, but with operand's sign ignored and assumed to be 0.
         """
+        other = _convert_other(other, raiseit=True)
+
         s = self.copy_abs()
         o = other.copy_abs()
         return s.compare_total(o)
@@ -3160,6 +3164,9 @@
         """Applies an 'and' operation between self and other's digits."""
         if context is None:
             context = getcontext()
+
+        other = _convert_other(other, raiseit=True)
+
         if not self._islogical() or not other._islogical():
             return context._raise_error(InvalidOperation)
 
@@ -3181,6 +3188,9 @@
         """Applies an 'or' operation between self and other's digits."""
         if context is None:
             context = getcontext()
+
+        other = _convert_other(other, raiseit=True)
+
         if not self._islogical() or not other._islogical():
             return context._raise_error(InvalidOperation)
 
@@ -3195,6 +3205,9 @@
         """Applies an 'xor' operation between self and other's digits."""
         if context is None:
             context = getcontext()
+
+        other = _convert_other(other, raiseit=True)
+
         if not self._islogical() or not other._islogical():
             return context._raise_error(InvalidOperation)
 
@@ -3408,6 +3421,8 @@
         if context is None:
             context = getcontext()
 
+        other = _convert_other(other, raiseit=True)
+
         ans = self._check_nans(other, context)
         if ans:
             return ans
@@ -3432,11 +3447,13 @@
         return _dec_from_triple(self._sign,
                                 rotated.lstrip('0') or '0', self._exp)
 
-    def scaleb (self, other, context=None):
+    def scaleb(self, other, context=None):
         """Returns self operand after adding the second value to its exp."""
         if context is None:
             context = getcontext()
 
+        other = _convert_other(other, raiseit=True)
+
         ans = self._check_nans(other, context)
         if ans:
             return ans
@@ -3460,6 +3477,8 @@
         if context is None:
             context = getcontext()
 
+        other = _convert_other(other, raiseit=True)
+
         ans = self._check_nans(other, context)
         if ans:
             return ans