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22 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) The smallest integer such that its sum of digits + 1 and the product of its digits is prime, together with the fact that the sum of digits is the same as the product. [Russo]
Submitted: 1999-10-03 17:36:10; Last Modified: 2008-01-30 11:28:00.
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