Compare 121309 vs 121421
| Property | 121309 | 121421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1213091 | 1214211 |
| Prime factorization | 121309 | 121421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 121309 | 1, 121421 |
| Number of properties | 5 | 6 |
| Additive primes | 4700th | |
| Cousin primes (1st member) | 1427th | |
| Emirps | 2244th | |
| Isolated primes | 8549th | 8558th |
| Long primes | 4275th | 4281st |
| Primes | 11414th | 11427th |
| Pythagorean primes | 5677th | 5684th |
| Roman numberals | ||
| Base 2 | 111011001110111012 | 111011010010011012 |
| Base 3 | 200111012213 | 200111200023 |
| Base 4 | 1312131314 | 1312210314 |
| Base 5 | 123402145 | 123411415 |
| Base 6 | 23333416 | 23340456 |
| Base 7 | 10134467 | 10136667 |
| Base 8 | 3547358 | 3551158 |
| Base 9 | 2043579 | 2045029 |
| Base 10 | 12130910 | 12142110 |
| Base 11 | 8316111 | 8325311 |
| Base 12 | 5a25112 | 5a32512 |
| Base 13 | 432a613 | 4336113 |
| Base 14 | 322cd14 | 3236d14 |
| Base 15 | 25e2415 | 25e9b15 |
| Base 16 | 1d9dd16 | 1da4d16 |