Compare 81131 vs 81293
| Property | 81131 | 81293 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 811311 | 812931 |
| Prime factorization | 81131 | 81293 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81131 | 1, 81293 |
| Number of properties | 4 | 6 |
| Additive primes | 3307th | |
| Harmonic primes | 2996th | 3003rd |
| Isolated primes | 5897th | 5906th |
| Primes | 7942nd | 7955th |
| Pythagorean primes | 3964th | |
| Sexy primes (1st member) | 2068th | |
| Sophie germain primes | 987th | |
| Roman numberals | ||
| Base 2 | 100111100111010112 | 100111101100011012 |
| Base 3 | 110100212123 | 110101112123 |
| Base 4 | 1033032234 | 1033120314 |
| Base 5 | 100440115 | 101001335 |
| Base 6 | 14233356 | 14242056 |
| Base 7 | 4553517 | 4560027 |
| Base 8 | 2363538 | 2366158 |
| Base 9 | 1332559 | 1334559 |
| Base 10 | 8113110 | 8129310 |
| Base 11 | 55a5611 | 5609311 |
| Base 12 | 3ab4b12 | 3b06512 |
| Base 13 | 2ac0b13 | 2b00413 |
| Base 14 | 217d114 | 218a914 |
| Base 15 | 1908b15 | 1914815 |
| Base 16 | 13ceb16 | 13d8d16 |