The book is now available! 6102
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

Participate:
Share
+ Phi(6102) = 2016 is the largest known example of a number n in which phi(n) is equal to the reversal of n. [McCranie]




Prime Curios! © 2000-2017 (all rights reserved)