|
|
|
Curios:
Curios Search:
Participate: |
The smallest emirp formed by concatenating all the known
powers n for which 10n equals the
product of two distinct numbers free of digit 0: 1, 2, 3,
4, 5, 6, 7, 9, 18, 33. [Beedassy]
Prime Curios! © 1999-2010 (all rights
reserved)
|