 |
1021 (another Prime Pages' Curiosity) |
|
|
|
Curios:
Curios Search:
Participate: 
|
Single Curio View: (Seek other curios for this number) The only four-digit emirp pair whose reversals each occur on a 12-hour clock is 10:21 and its reversal. [Punches]
Submitted: 2008-06-24 12:17:32; Last Modified: 2008-06-26 09:55:29.
Prime Curios! © 1999-2012 (all rights
reserved)
|