What is the 100th prime whose each digit is also a prime except 0 ?
Consider 1 as a prime.
Such first few primes are: 1, 2, 3, 5, 7, 11, 13, 17, 23 ……
where 1st prime is 1 and 9th prime is 23.
Note that 19 is ignored, because 9 is not a prime
Source : http://www.youngprogrammer.com/
Submit your source code as a comment. Follow the procedure :
https://tausiq.wordpress.com/2009/09/18/publish-code-in-wordpress/
Advertisements
One thought on “Problem : 13”