Compare 631137 vs 631139
| Property | 631137 | 631139 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 131 × 161831 | 6311391 |
| Prime factorization | 3 × 13 × 16183 | 631139 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 13, 39, 16183, 48549, 210379, 631137 | 1, 631139 |
| Number of properties | 0 | 6 |
| Additive primes | 20100th | |
| Chen primes | 20130th | |
| Isolated primes | 40298th | |
| Primes | 51415th | |
| Safe primes | 2975th | |
| Sexy primes (2nd member) | 11149th | |
| Roman numberals | ||
| Base 2 | 100110100001011000012 | 100110100001011000112 |
| Base 3 | 10120012021103 | 10120012021123 |
| Base 4 | 21220112014 | 21220112034 |
| Base 5 | 1301440225 | 1301440245 |
| Base 6 | 213055336 | 213055356 |
| Base 7 | 52360237 | 52360257 |
| Base 8 | 23205418 | 23205438 |
| Base 9 | 11616739 | 11616759 |
| Base 10 | 63113710 | 63113910 |
| Base 11 | 3a120111 | 3a120311 |
| Base 12 | 2652a912 | 2652ab12 |
| Base 13 | 19137013 | 19137213 |
| Base 14 | 12601314 | 12601514 |
| Base 15 | c700c15 | c700e15 |
| Base 16 | 9a16116 | 9a16316 |