2357

This number is a prime.

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The sum of 2357 and its successive right-truncations (2357 + 235 + 23 + 2 + 0) is prime, and so is the sum of the successive deleted digits (0 + 7 + 5 + 3 + 2). [Beedassy]

Submitted: 2009-01-16 16:39:16; Last Modified: 2009-01-16 21:04:03.