Compare 129971 vs 131909
| Property | 129971 | 131909 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1299711 | 1319091 |
| Prime factorization | 129971 | 131909 |
| Divisors count | 2 | 2 |
| Divisors | 1, 129971 | 1, 131909 |
| Number of properties | 6 | 6 |
| Additive primes | 5014th | 5084th |
| Chen primes | 5254th | |
| Cousin primes (2nd member) | 1509th | |
| Isolated primes | 9126th | 9251st |
| Long primes | 4614th | |
| Primes | 12159th | 12320th |
| Pythagorean primes | 6129th | |
| Sophie germain primes | 1460th | 1472nd |
| Roman numberals | ||
| Base 2 | 111111011101100112 | 1000000011010001012 |
| Base 3 | 201210212023 | 202002211123 |
| Base 4 | 1332323034 | 2000310114 |
| Base 5 | 131243415 | 132101145 |
| Base 6 | 24414156 | 24544056 |
| Base 7 | 10506327 | 10564017 |
| Base 8 | 3756638 | 4015058 |
| Base 9 | 2172529 | 2208459 |
| Base 10 | 12997110 | 13190910 |
| Base 11 | 8971611 | 9011811 |
| Base 12 | 6326b12 | 6440512 |
| Base 13 | 4720a13 | 4806b13 |
| Base 14 | 3551914 | 3610114 |
| Base 15 | 2879b15 | 2913e15 |
| Base 16 | 1fbb316 | 2034516 |