Compare 6131 vs 6139
| Property | 6131 | 6139 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 61311 | 71 × 8771 |
| Prime factorization | 6131 | 7 × 877 |
| Divisors count | 2 | 4 |
| Divisors | 1, 6131 | 1, 7, 877, 6139 |
| Number of properties | 6 | 1 |
| Additive primes | 401st | |
| Chen primes | 443rd | |
| Long primes | 308th | |
| Primes | 799th | |
| Semiprimes | 1658th | |
| Sophie germain primes | 136th | |
| Twin primes (1st member) | 145th | |
| Roman numberals | ||
| Base 2 | 10111111100112 | 10111111110112 |
| Base 3 | 221020023 | 221021013 |
| Base 4 | 11333034 | 11333234 |
| Base 5 | 1440115 | 1440245 |
| Base 6 | 442156 | 442316 |
| Base 7 | 236067 | 236207 |
| Base 8 | 137638 | 137738 |
| Base 9 | 83629 | 83719 |
| Base 10 | 613110 | 613910 |
| Base 11 | 467411 | 468111 |
| Base 12 | 366b12 | 367712 |
| Base 13 | 2a3813 | 2a4313 |
| Base 14 | 233d14 | 234714 |
| Base 15 | 1c3b15 | 1c4415 |
| Base 16 | 17f316 | 17fb16 |