The book is now available! 10040
(another Prime Pages' Curiosity)
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10040 is the smallest non-palindromic number m such that reversal(m) is prime and phi(m)=phi(reversal(m)). [Firoozbakht]

 

  Submitted: 2004-08-28 23:00:28;   Last Modified: 2008-01-30 11:28:00.


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