Compare 131891 vs 131909
| Property | 131891 | 131909 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1318911 | 1319091 |
| Prime factorization | 131891 | 131909 |
| Divisors count | 2 | 2 |
| Divisors | 1, 131891 | 1, 131909 |
| Number of properties | 4 | 6 |
| Additive primes | 5082nd | 5084th |
| Chen primes | 5314th | |
| Isolated primes | 9251st | |
| Long primes | 4614th | |
| Primes | 12317th | 12320th |
| Pythagorean primes | 6129th | |
| Sophie germain primes | 1472nd | |
| Twin primes (1st member) | 1535th | |
| Roman numberals | ||
| Base 2 | 1000000011001100112 | 1000000011010001012 |
| Base 3 | 202002202123 | 202002211123 |
| Base 4 | 2000303034 | 2000310114 |
| Base 5 | 132100315 | 132101145 |
| Base 6 | 24543356 | 24544056 |
| Base 7 | 10563447 | 10564017 |
| Base 8 | 4014638 | 4015058 |
| Base 9 | 2208259 | 2208459 |
| Base 10 | 13189110 | 13190910 |
| Base 11 | 9010111 | 9011811 |
| Base 12 | 643ab12 | 6440512 |
| Base 13 | 4805613 | 4806b13 |
| Base 14 | 360cb14 | 3610114 |
| Base 15 | 2912b15 | 2913e15 |
| Base 16 | 2033316 | 2034516 |