Compare 129491 vs 131321
| Property | 129491 | 131321 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1294911 | 1313211 |
| Prime factorization | 129491 | 131321 |
| Divisors count | 2 | 2 |
| Divisors | 1, 129491 | 1, 131321 |
| Number of properties | 6 | 7 |
| Additive primes | 5061st | |
| Chen primes | 5295th | |
| Cousin primes (2nd member) | 1520th | |
| Harmonic primes | 4564th | |
| Isolated primes | 9097th | 9216th |
| Long primes | 4545th | |
| Primes | 12118th | 12271st |
| Pythagorean primes | 6105th | |
| Sexy primes (1st member) | 3007th | |
| Sophie germain primes | 1455th | 1465th |
| Roman numberals | ||
| Base 2 | 111111001110100112 | 1000000000111110012 |
| Base 3 | 201201212223 | 202000102023 |
| Base 4 | 1332131034 | 2000033214 |
| Base 5 | 131204315 | 132002415 |
| Base 6 | 24352556 | 24515456 |
| Base 7 | 10463457 | 10546017 |
| Base 8 | 3747238 | 4003718 |
| Base 9 | 2165589 | 2201229 |
| Base 10 | 12949110 | 13132110 |
| Base 11 | 8931a11 | 8a73311 |
| Base 12 | 62b2b12 | 63bb512 |
| Base 13 | 46c2b13 | 47a0813 |
| Base 14 | 3529514 | 35c0114 |
| Base 15 | 2857b15 | 28d9b15 |
| Base 16 | 1f9d316 | 200f916 |