Compare 81101 vs 81131
| Property | 81101 | 81131 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 811011 | 811311 |
| Prime factorization | 81101 | 81131 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81101 | 1, 81131 |
| Number of properties | 5 | 4 |
| Additive primes | 3302nd | |
| Cousin primes (2nd member) | 1026th | |
| Harmonic primes | 2996th | |
| Isolated primes | 5895th | 5897th |
| Primes | 7940th | 7942nd |
| Pythagorean primes | 3957th | |
| Sophie germain primes | 987th | |
| Roman numberals | ||
| Base 2 | 100111100110011012 | 100111100111010112 |
| Base 3 | 110100202023 | 110100212123 |
| Base 4 | 1033030314 | 1033032234 |
| Base 5 | 100434015 | 100440115 |
| Base 6 | 14232456 | 14233356 |
| Base 7 | 4553067 | 4553517 |
| Base 8 | 2363158 | 2363538 |
| Base 9 | 1332229 | 1332559 |
| Base 10 | 8110110 | 8113110 |
| Base 11 | 55a2911 | 55a5611 |
| Base 12 | 3ab2512 | 3ab4b12 |
| Base 13 | 2abb713 | 2ac0b13 |
| Base 14 | 217ad14 | 217d114 |
| Base 15 | 1906b15 | 1908b15 |
| Base 16 | 13ccd16 | 13ceb16 |