Compare 642113 vs 642121
| Property | 642113 | 642121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6421131 | 6421211 |
| Prime factorization | 642113 | 642121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 642113 | 1, 642121 |
| Number of properties | 3 | 2 |
| Additive primes | 20412th | |
| Isolated primes | 40934th | 40935th |
| Primes | 52229th | 52230th |
| Roman numberals | ||
| Base 2 | 100111001100010000012 | 100111001100010010012 |
| Base 3 | 10121212102223 | 10121212110213 |
| Base 4 | 21303010014 | 21303010214 |
| Base 5 | 1310214235 | 1310214415 |
| Base 6 | 214324256 | 214324416 |
| Base 7 | 53130237 | 53130347 |
| Base 8 | 23461018 | 23461118 |
| Base 9 | 11777289 | 11777379 |
| Base 10 | 64211310 | 64212110 |
| Base 11 | 3a947a11 | 3a948711 |
| Base 12 | 26b71512 | 26b72112 |
| Base 13 | 19636413 | 19636c13 |
| Base 14 | 12a01314 | 12a01b14 |
| Base 15 | ca3c815 | ca3d115 |
| Base 16 | 9cc4116 | 9cc4916 |