The book is now available! 751
(another Prime Pages' Curiosity)
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The smallest integer with the following property: the sum of digits of 751 = the sum of digits of the 751st prime = the sum of digits of the 751st semiprime. [Sedov and Post]

 

  Submitted: 2007-12-30 12:58:04;   Last Modified: 2008-01-30 11:28:00.



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