Compare 631143 vs 631151
| Property | 631143 | 631151 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 231 × 30491 | 6311511 |
| Prime factorization | 3 × 3 × 23 × 3049 | 631151 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 9, 23, 69, 207, 3049, 9147, 27441, 70127, 210381, 631143 | 1, 631151 |
| Number of properties | 0 | 7 |
| Additive primes | 20101st | |
| Chen primes | 20131st | |
| Good primes | 1971st | |
| Primes | 51416th | |
| Prime triplets (1st member) | 2030th | |
| Sexy primes (1st member) | 11150th | |
| Twin primes (1st member) | 5560th | |
| Roman numberals | ||
| Base 2 | 100110100001011001112 | 100110100001011011112 |
| Base 3 | 10120012022003 | 10120012022223 |
| Base 4 | 21220112134 | 21220112334 |
| Base 5 | 1301440335 | 1301441015 |
| Base 6 | 213055436 | 213055556 |
| Base 7 | 52360327 | 52360437 |
| Base 8 | 23205478 | 23205578 |
| Base 9 | 11616809 | 11616889 |
| Base 10 | 63114310 | 63115110 |
| Base 11 | 3a120711 | 3a121411 |
| Base 12 | 2652b312 | 2652bb12 |
| Base 13 | 19137613 | 19138113 |
| Base 14 | 12601914 | 12602314 |
| Base 15 | c701315 | c701b15 |
| Base 16 | 9a16716 | 9a16f16 |