Compare 551231 vs 551909
| Property | 551231 | 551909 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 5512311 | 5519091 |
| Prime factorization | 551231 | 551909 |
| Divisors count | 2 | 2 |
| Divisors | 1, 551231 | 1, 551909 |
| Number of properties | 5 | 4 |
| Additive primes | 17816th | 17835th |
| Chen primes | 17930th | 17942nd |
| Primes | 45419th | 45468th |
| Sophie germain primes | 4686th | |
| Twin primes (1st member) | 4960th | 4963rd |
| Roman numberals | ||
| Base 2 | 100001101001001111112 | 100001101011111001012 |
| Base 3 | 10010000102223 | 10010010020023 |
| Base 4 | 20122103334 | 20122332114 |
| Base 5 | 1201144115 | 1201301145 |
| Base 6 | 154515556 | 154550456 |
| Base 7 | 44540427 | 44560317 |
| Base 8 | 20644778 | 20657458 |
| Base 9 | 10301289 | 10310629 |
| Base 10 | 55123110 | 55190910 |
| Base 11 | 34716a11 | 34772611 |
| Base 12 | 226bbb12 | 22748512 |
| Base 13 | 163b9513 | 16429713 |
| Base 14 | 104c5914 | 1051c114 |
| Base 15 | ad4db15 | ad7de15 |
| Base 16 | 8693f16 | 86be516 |