The book is now available! 3467
(another Prime Pages' Curiosity)
Prime Curios!
Curios: Curios Search:
 

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

 

The number 3467 and its reversal are the only four-digit left-truncatable emirps with left-truncatable reversal. [Punches]

 

  Submitted: 2008-10-06 09:45:03;   Last Modified: 2008-10-08 17:15:02.



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