Compare 129491 vs 131591
| Property | 129491 | 131591 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1294911 | 1315911 |
| Prime factorization | 129491 | 131591 |
| Divisors count | 2 | 2 |
| Divisors | 1, 129491 | 1, 131591 |
| Number of properties | 6 | 4 |
| Emirps | 2501st | |
| Harmonic primes | 4564th | |
| Isolated primes | 9097th | 9233rd |
| Long primes | 4545th | |
| Primes | 12118th | 12292nd |
| Sexy primes (1st member) | 3007th | |
| Sophie germain primes | 1455th | 1467th |
| Roman numberals | ||
| Base 2 | 111111001110100112 | 1000000010000001112 |
| Base 3 | 201201212223 | 202001112023 |
| Base 4 | 1332131034 | 2000200134 |
| Base 5 | 131204315 | 132023315 |
| Base 6 | 24352556 | 24531156 |
| Base 7 | 10463457 | 10554357 |
| Base 8 | 3747238 | 4010078 |
| Base 9 | 2165589 | 2204529 |
| Base 10 | 12949110 | 13159110 |
| Base 11 | 8931a11 | 8a95911 |
| Base 12 | 62b2b12 | 6419b12 |
| Base 13 | 46c2b13 | 47b8513 |
| Base 14 | 3529514 | 35d5514 |
| Base 15 | 2857b15 | 28ecb15 |
| Base 16 | 1f9d316 | 2020716 |