Compare 12281 vs 12689
| Property | 12281 | 12689 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 122811 | 126891 |
| Prime factorization | 12281 | 12689 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12281 | 1, 12689 |
| Number of properties | 6 | 5 |
| Chen primes | 753rd | |
| Cousin primes (2nd member) | 238th | |
| Emirps | 350th | |
| Harmonic primes | 530th | 542nd |
| Isolated primes | 988th | 1028th |
| Primes | 1469th | 1515th |
| Pythagorean primes | 724th | 750th |
| Roman numberals | ||
| Base 2 | 101111111110012 | 110001100100012 |
| Base 3 | 1212112123 | 1221012223 |
| Base 4 | 23333214 | 30121014 |
| Base 5 | 3431115 | 4012245 |
| Base 6 | 1325056 | 1344256 |
| Base 7 | 505437 | 516657 |
| Base 8 | 277718 | 306218 |
| Base 9 | 177559 | 183589 |
| Base 10 | 1228110 | 1268910 |
| Base 11 | 925511 | 959611 |
| Base 12 | 713512 | 741512 |
| Base 13 | 578913 | 5a1113 |
| Base 14 | 469314 | 48a514 |
| Base 15 | 398b15 | 3b5e15 |
| Base 16 | 2ff916 | 319116 |