Compare 551231 vs 551281
| Property | 551231 | 551281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 5512311 | 5512811 |
| Prime factorization | 551231 | 551281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 551231 | 1, 551281 |
| Number of properties | 5 | 3 |
| Additive primes | 17816th | |
| Chen primes | 17930th | 17931st |
| Isolated primes | 35503rd | |
| Primes | 45419th | 45422nd |
| Sophie germain primes | 4686th | |
| Twin primes (1st member) | 4960th | |
| Roman numberals | ||
| Base 2 | 100001101001001111112 | 100001101001011100012 |
| Base 3 | 10010000102223 | 10010000122113 |
| Base 4 | 20122103334 | 20122113014 |
| Base 5 | 1201144115 | 1201201115 |
| Base 6 | 154515556 | 154521216 |
| Base 7 | 44540427 | 44541437 |
| Base 8 | 20644778 | 20645618 |
| Base 9 | 10301289 | 10301849 |
| Base 10 | 55123110 | 55128110 |
| Base 11 | 34716a11 | 34720511 |
| Base 12 | 226bbb12 | 22704112 |
| Base 13 | 163b9513 | 163c0313 |
| Base 14 | 104c5914 | 104c9314 |
| Base 15 | ad4db15 | ad52115 |
| Base 16 | 8693f16 | 8697116 |