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Forum: And now for something completely different 2021-09-21, 20:25
Replies: 13
Views: 815
Posted By Dr Sardonicus
That is a nice way of looking at it. I actually...

That is a nice way of looking at it. I actually test for divisibility by 11 in my head this way sometimes.

An alternate approach is as follows: To any integer base b >1, a base-b palindrome N...
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