 |
13931213 (another Prime Pages' Curiosity) |
|
|
Curios:
Curios Search:
Participate:
|
13931213 = prime(prime(1+3+9+3+1+2+1+3)) * prime(prime(1*3*9*3*1*2*1*3)). It is the only known number with this property. [Firoozbakht]
To link to this page use http://primes.utm.edu/curios/page.php?number_id=9180
Prime Curios! © 1999-2009 (all rights
reserved)
|