Mock AIME 5 Pre 2005 Problems/Problem 12

Problem

Let $m = 101^4 + 256$ . Find the sum of digits of $m$ .

By the binomial theorem, $101^4 + 256 = 104060401 + 256 = 104060657$ , and $s(m) = \boxed{029}$ .

Mock AIME 1 Pre 2005 (Problems, Source)
Preceded by Problem 8	Followed by Problem 10
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