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The smallest palindromic prime with the most topologically-equivalent distinct digits as displayed on 7-segment calculator. [Note that on calculator display, the three groups of topologically-equivalent digits are (1, 2, 5, 7) ; (3, 4) ; (6, 9) ] [Beedassy]

 

  Submitted: 2014-05-19 04:48:00;   Last Modified: 2014-05-19 06:48:09.



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