Compare 81013 vs 81157
| Property | 81013 | 81157 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 810131 | 811571 |
| Prime factorization | 81013 | 81157 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81013 | 1, 81157 |
| Number of properties | 8 | 6 |
| Additive primes | 3296th | |
| Cousin primes (1st member) | 1023rd | |
| Harmonic primes | 2997th | |
| Isolated primes | 5888th | 5898th |
| Lucky primes | 1070th | |
| Primes | 7927th | 7943rd |
| Prime triplets (1st member) | 426th | |
| Pythagorean primes | 3951st | 3958th |
| Sexy primes (1st member) | 2059th | 2065th |
| Super primes | 1001st | |
| Roman numberals | ||
| Base 2 | 100111100011101012 | 100111101000001012 |
| Base 3 | 110100101113 | 110100222113 |
| Base 4 | 1033013114 | 1033100114 |
| Base 5 | 100430235 | 100441125 |
| Base 6 | 14230216 | 14234216 |
| Base 7 | 4551227 | 4554167 |
| Base 8 | 2361658 | 2364058 |
| Base 9 | 1331149 | 1332849 |
| Base 10 | 8101310 | 8115710 |
| Base 11 | 5595911 | 55a7a11 |
| Base 12 | 3aa7112 | 3ab7112 |
| Base 13 | 2ab4a13 | 2ac2b13 |
| Base 14 | 2174914 | 2180d14 |
| Base 15 | 1900d15 | 190a715 |
| Base 16 | 13c7516 | 13d0516 |