The book is now available! 689
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:

Single Curio View:   (Seek other curios for this number)


The smallest strobogrammatic brilliant number. If we delete the central digit, then we obtain the smallest strobogrammatic semiprime. [Capelle]


  Submitted: 2008-03-02 06:30:32;   Last Modified: 2008-03-04 22:58:56.

Prime Curios! © 2000-2018 (all rights reserved)