Compare 1913 vs 1913
| Property | 1913 | 1913 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19131 | 19131 |
| Prime factorization | 1913 | 1913 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1913 | 1, 1913 |
| Number of properties | 9 | 9 |
| Chen primes | 181st | 181st |
| Emirps | 93rd | 93rd |
| Isolated primes | 178th | 178th |
| Long primes | 114th | 114th |
| Primes | 293rd | 293rd |
| Pythagorean primes | 142nd | 142nd |
| Sexy primes (2nd member) | 125th | 125th |
| Sexy prime triplets (3rd member) | 49th | 49th |
| Super primes | 62nd | 62nd |
| Roman numberals | MCMXIII | MCMXIII |
| Base 2 | 111011110012 | 111011110012 |
| Base 3 | 21212123 | 21212123 |
| Base 4 | 1313214 | 1313214 |
| Base 5 | 301235 | 301235 |
| Base 6 | 125056 | 125056 |
| Base 7 | 54027 | 54027 |
| Base 8 | 35718 | 35718 |
| Base 9 | 25559 | 25559 |
| Base 10 | 191310 | 191310 |
| Base 11 | 148a11 | 148a11 |
| Base 12 | 113512 | 113512 |
| Base 13 | b4213 | b4213 |
| Base 14 | 9a914 | 9a914 |
| Base 15 | 87815 | 87815 |
| Base 16 | 77916 | 77916 |