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131 (another Prime Pages' Curiosity) |
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Single Curio View: (Seek other curios for this number) The smallest palindromic super-2 number, i.e., an integer n such that 2n^2 contains 2 consecutive 2s in its decimal representation. [De Geest]
Submitted: 2004-02-16 09:36:18; Last Modified: 2008-01-30 11:28:00.
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