Compare 13121 vs 472391
| Property | 13121 | 472391 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 131211 | 4723911 |
| Prime factorization | 13121 | 472391 |
| Divisors count | 2 | 2 |
| Divisors | 1, 13121 | 1, 472391 |
| Number of properties | 7 | 6 |
| Chen primes | 791st | 15724th |
| Class 1+ primes | 27th | 39th |
| Isolated primes | 1066th | |
| Pierpont primes of the 2nd kind | 27th | 39th |
| Primes | 1561st | 39419th |
| Pythagorean primes | 774th | |
| Sexy primes (1st member) | 502nd | |
| Super primes | 4150th | |
| Twin primes (1st member) | 4357th | |
| Roman numberals | ||
| Base 2 | 110011010000012 | 11100110101010001112 |
| Base 3 | 1222222223 | 2122222222223 |
| Base 4 | 30310014 | 13031110134 |
| Base 5 | 4044415 | 1101040315 |
| Base 6 | 1404256 | 140425556 |
| Base 7 | 531537 | 40051437 |
| Base 8 | 315018 | 16325078 |
| Base 9 | 188889 | 7888889 |
| Base 10 | 1312110 | 47239110 |
| Base 11 | 994911 | 2a2a0711 |
| Base 12 | 771512 | 1a945b12 |
| Base 13 | 5c8413 | 13702a13 |
| Base 14 | 4ad314 | c422314 |
| Base 15 | 3d4b15 | 94e7b15 |
| Base 16 | 334116 | 7354716 |