Compare 121181 vs 121309
| Property | 121181 | 121309 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1211811 | 1213091 |
| Prime factorization | 121181 | 121309 |
| Divisors count | 2 | 2 |
| Divisors | 1, 121181 | 1, 121309 |
| Number of properties | 6 | 5 |
| Chen primes | 4949th | |
| Cousin primes (1st member) | 1427th | |
| Harmonic primes | 4307th | |
| Isolated primes | 8541st | 8549th |
| Long primes | 4271st | 4275th |
| Primes | 11406th | 11414th |
| Pythagorean primes | 5674th | 5677th |
| Roman numberals | ||
| Base 2 | 111011001010111012 | 111011001110111012 |
| Base 3 | 200110200123 | 200111012213 |
| Base 4 | 1312111314 | 1312131314 |
| Base 5 | 123342115 | 123402145 |
| Base 6 | 23330056 | 23333416 |
| Base 7 | 10132047 | 10134467 |
| Base 8 | 3545358 | 3547358 |
| Base 9 | 2042059 | 2043579 |
| Base 10 | 12118110 | 12130910 |
| Base 11 | 8305511 | 8316111 |
| Base 12 | 5a16512 | 5a25112 |
| Base 13 | 4320813 | 432a613 |
| Base 14 | 3223b14 | 322cd14 |
| Base 15 | 25d8b15 | 25e2415 |
| Base 16 | 1d95d16 | 1d9dd16 |