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A 23-nice-number is a positive integer that equals 23 times of the sum of it's digits. Let n be the smallest 23-nice-number. What is the idfference between the largest digit and the smallest digit of n?

 Aug 6, 2020
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n = 207

[2 + 7] x 23 =207

7 - 2 = 5

 Aug 6, 2020

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