The book is now available! 880667
(another Prime Pages' Curiosity)
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The smallest prime to be the digital reversal of a product of pairs of amicable numbers. R(2620 * 2924) = R(7660880) = 0880667 = 880667 is prime. [Post]

 

  Submitted: 2010-08-15 04:34:18;   Last Modified: 2011-02-09 20:19:24.



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