Compare 131309 vs 131321
| Property | 131309 | 131321 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 191 × 69111 | 1313211 |
| Prime factorization | 19 × 6911 | 131321 |
| Divisors count | 4 | 2 |
| Divisors | 1, 19, 6911, 131309 | 1, 131321 |
| Number of properties | 1 | 7 |
| Additive primes | 5061st | |
| Chen primes | 5295th | |
| Cousin primes (2nd member) | 1520th | |
| Isolated primes | 9216th | |
| Primes | 12271st | |
| Pythagorean primes | 6105th | |
| Semiprimes | 30315th | |
| Sophie germain primes | 1465th | |
| Roman numberals | ||
| Base 2 | 1000000000111011012 | 1000000000111110012 |
| Base 3 | 202000100223 | 202000102023 |
| Base 4 | 2000032314 | 2000033214 |
| Base 5 | 132002145 | 132002415 |
| Base 6 | 24515256 | 24515456 |
| Base 7 | 10545537 | 10546017 |
| Base 8 | 4003558 | 4003718 |
| Base 9 | 2201089 | 2201229 |
| Base 10 | 13130910 | 13132110 |
| Base 11 | 8a72211 | 8a73311 |
| Base 12 | 63ba512 | 63bb512 |
| Base 13 | 479c913 | 47a0813 |
| Base 14 | 35bd314 | 35c0114 |
| Base 15 | 28d8e15 | 28d9b15 |
| Base 16 | 200ed16 | 200f916 |