# 131

This number is a prime.

Just showing those entries submitted by 'Crespi de Valldaura': (Click here to show all)

The least integer such that the sum of its digits in every base B = 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 is prime. [Crespi de Valldaura]

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