Compare 631148 vs 631151
| Property | 631148 | 631151 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 71 × 225411 | 6311511 |
| Prime factorization | 2 × 2 × 7 × 22541 | 631151 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 7, 14, 28, 22541, 45082, 90164, 157787, 315574, 631148 | 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 | 100110100001011011002 | 100110100001011011112 |
| Base 3 | 10120012022123 | 10120012022223 |
| Base 4 | 21220112304 | 21220112334 |
| Base 5 | 1301440435 | 1301441015 |
| Base 6 | 213055526 | 213055556 |
| Base 7 | 52360407 | 52360437 |
| Base 8 | 23205548 | 23205578 |
| Base 9 | 11616859 | 11616889 |
| Base 10 | 63114810 | 63115110 |
| Base 11 | 3a121111 | 3a121411 |
| Base 12 | 2652b812 | 2652bb12 |
| Base 13 | 19137b13 | 19138113 |
| Base 14 | 12602014 | 12602314 |
| Base 15 | c701815 | c701b15 |
| Base 16 | 9a16c16 | 9a16f16 |