Compare 121123 vs 121309
| Property | 121123 | 121309 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1211231 | 1213091 |
| Prime factorization | 121123 | 121309 |
| Divisors count | 2 | 2 |
| Divisors | 1, 121123 | 1, 121309 |
| Number of properties | 4 | 5 |
| Cousin primes (1st member) | 1427th | |
| Harmonic primes | 4304th | |
| Isolated primes | 8537th | 8549th |
| Long primes | 4275th | |
| Lucky primes | 1496th | |
| Primes | 11400th | 11414th |
| Pythagorean primes | 5677th | |
| Roman numberals | ||
| Base 2 | 111011001001000112 | 111011001110111012 |
| Base 3 | 200110110013 | 200111012213 |
| Base 4 | 1312102034 | 1312131314 |
| Base 5 | 123334435 | 123402145 |
| Base 6 | 23324316 | 23333416 |
| Base 7 | 10130627 | 10134467 |
| Base 8 | 3544438 | 3547358 |
| Base 9 | 2041319 | 2043579 |
| Base 10 | 12112310 | 12130910 |
| Base 11 | 8300211 | 8316111 |
| Base 12 | 5a11712 | 5a25112 |
| Base 13 | 4319213 | 432a613 |
| Base 14 | 321d914 | 322cd14 |
| Base 15 | 25d4d15 | 25e2415 |
| Base 16 | 1d92316 | 1d9dd16 |