Compare 131009 vs 261887
| Property | 131009 | 261887 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1310091 | 2618871 |
| Prime factorization | 131009 | 261887 |
| Divisors count | 2 | 2 |
| Divisors | 1, 131009 | 1, 261887 |
| Number of properties | 5 | 6 |
| Chen primes | 5286th | 9491st |
| Isolated primes | 17630th | |
| Long primes | 8597th | |
| Primes | 12245th | 22981st |
| Pythagorean primes | 6093rd | |
| Sexy primes (2nd member) | 5349th | |
| Solinas primes | 116th | 126th |
| Twin primes (1st member) | 1526th | |
| Roman numberals | ||
| Base 2 | 111111111110000012 | 1111111110111111112 |
| Base 3 | 201222010123 | 1110220201123 |
| Base 4 | 1333330014 | 3333233334 |
| Base 5 | 131430145 | 313400225 |
| Base 6 | 24503056 | 53402356 |
| Base 7 | 10536447 | 21403437 |
| Base 8 | 3777018 | 7773778 |
| Base 9 | 2186359 | 4382159 |
| Base 10 | 13100910 | 26188710 |
| Base 11 | 8a47a11 | 16983a11 |
| Base 12 | 6399512 | 10767b12 |
| Base 13 | 4782813 | 9228213 |
| Base 14 | 35a5b14 | 6b62314 |
| Base 15 | 28c3e15 | 528e215 |
| Base 16 | 1ffc116 | 3feff16 |