Lemma
MediumDivisibility
AQuA-RAT train #35075 · Number Theory · Divisibility

N is an 80-digit positive integer (in the decimal scale)

N is an 80-digit positive integer (in the decimal scale). All digits except the 44th digit (from the left) are 2. If N is divisible by 13, find the 26th digit?

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AQuA-RAT — Algebra Question Answering with Rationales (Ling et al., DeepMind, 2017) · train #35075

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