Compare 81013 vs 82721
| Property | 81013 | 82721 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 810131 | 827211 |
| Prime factorization | 81013 | 82721 |
| Divisors count | 2 | 2 |
| Divisors | 1, 81013 | 1, 82721 |
| Number of properties | 8 | 8 |
| Additive primes | 3296th | |
| Chen primes | 3635th | |
| Cousin primes (1st member) | 1023rd | |
| Isolated primes | 5888th | |
| Primes | 7927th | 8083rd |
| Prime quadruplets (1st member) | 35th | |
| Prime triplets (1st member) | 426th | 437th |
| Pythagorean primes | 3951st | 4027th |
| Sexy primes (1st member) | 2059th | 2099th |
| Sophie germain primes | 1004th | |
| Super primes | 1001st | |
| Twin primes (1st member) | 1041st | |
| Roman numberals | ||
| Base 2 | 100111100011101012 | 101000011001000012 |
| Base 3 | 110100101113 | 110121102023 |
| Base 4 | 1033013114 | 1100302014 |
| Base 5 | 100430235 | 101213415 |
| Base 6 | 14230216 | 14345456 |
| Base 7 | 4551227 | 4631127 |
| Base 8 | 2361658 | 2414418 |
| Base 9 | 1331149 | 1354229 |
| Base 10 | 8101310 | 8272110 |
| Base 11 | 5595911 | 5717111 |
| Base 12 | 3aa7112 | 3ba5512 |
| Base 13 | 2ab4a13 | 2b86213 |
| Base 14 | 2174914 | 2220914 |
| Base 15 | 1900d15 | 1979b15 |
| Base 16 | 13c7516 | 1432116 |