Compare 81131 vs 81233
| Property | 81131 | 81233 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 811311 | 812331 |
| Prime factorization | 81131 | 81233 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81131 | 1, 81233 |
| Number of properties | 4 | 7 |
| Additive primes | 3305th | |
| Harmonic primes | 2996th | |
| Isolated primes | 5897th | 5904th |
| Long primes | 3018th | |
| Primes | 7942nd | 7951st |
| Pythagorean primes | 3962nd | |
| Sexy primes (1st member) | 2067th | |
| Sophie germain primes | 987th | |
| Super primes | 1005th | |
| Roman numberals | ||
| Base 2 | 100111100111010112 | 100111101010100012 |
| Base 3 | 110100212123 | 110101021223 |
| Base 4 | 1033032234 | 1033111014 |
| Base 5 | 100440115 | 100444135 |
| Base 6 | 14233356 | 14240256 |
| Base 7 | 4553517 | 4555557 |
| Base 8 | 2363538 | 2365218 |
| Base 9 | 1332559 | 1333789 |
| Base 10 | 8113110 | 8123310 |
| Base 11 | 55a5611 | 5603911 |
| Base 12 | 3ab4b12 | 3b01512 |
| Base 13 | 2ac0b13 | 2ac8913 |
| Base 14 | 217d114 | 2186514 |
| Base 15 | 1908b15 | 1910815 |
| Base 16 | 13ceb16 | 13d5116 |