Compare 631139 vs 631187
| Property | 631139 | 631187 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6311391 | 6311871 |
| Prime factorization | 631139 | 631187 |
| Divisors count | 2 | 2 |
| Divisors | 1, 631139 | 1, 631187 |
| Number of properties | 6 | 5 |
| Additive primes | 20100th | |
| Chen primes | 20130th | |
| Isolated primes | 40298th | 40302nd |
| Primes | 51415th | 51421st |
| Safe primes | 2975th | 2976th |
| Sexy primes (2nd member) | 11149th | 11151st |
| Super primes | 5260th | |
| Roman numberals | ||
| Base 2 | 100110100001011000112 | 100110100001100100112 |
| Base 3 | 10120012021123 | 10120012110223 |
| Base 4 | 21220112034 | 21220121034 |
| Base 5 | 1301440245 | 1301442225 |
| Base 6 | 213055356 | 213100556 |
| Base 7 | 52360257 | 52361247 |
| Base 8 | 23205438 | 23206238 |
| Base 9 | 11616759 | 11617389 |
| Base 10 | 63113910 | 63118710 |
| Base 11 | 3a120311 | 3a124711 |
| Base 12 | 2652ab12 | 26532b12 |
| Base 13 | 19137213 | 1913ab13 |
| Base 14 | 12601514 | 12604b14 |
| Base 15 | c700e15 | c704215 |
| Base 16 | 9a16316 | 9a19316 |