Compare 551231 vs 551387
| Property | 551231 | 551387 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 5512311 | 5513871 |
| Prime factorization | 551231 | 551387 |
| Divisors count | 2 | 2 |
| Divisors | 1, 551231 | 1, 551387 |
| Number of properties | 5 | 5 |
| Additive primes | 17816th | 17822nd |
| Chen primes | 17930th | 17934th |
| Isolated primes | 35511th | |
| Primes | 45419th | 45430th |
| Sexy primes (2nd member) | 9945th | |
| Sophie germain primes | 4686th | |
| Twin primes (1st member) | 4960th | |
| Roman numberals | ||
| Base 2 | 100001101001001111112 | 100001101001110110112 |
| Base 3 | 10010000102223 | 10010001002023 |
| Base 4 | 20122103334 | 20122131234 |
| Base 5 | 1201144115 | 1201210225 |
| Base 6 | 154515556 | 154524156 |
| Base 7 | 44540427 | 44543547 |
| Base 8 | 20644778 | 20647338 |
| Base 9 | 10301289 | 10303229 |
| Base 10 | 55123110 | 55138710 |
| Base 11 | 34716a11 | 3472a111 |
| Base 12 | 226bbb12 | 22710b12 |
| Base 13 | 163b9513 | 163c8513 |
| Base 14 | 104c5914 | 104d2b14 |
| Base 15 | ad4db15 | ad59215 |
| Base 16 | 8693f16 | 869db16 |