Compare 101 vs 139
| Property | 101 | 139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1011 | 1391 |
| Prime factorization | 101 | 139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 101 | 1, 139 |
| Number of properties | 18 | 6 |
| Additive primes | 15th | 19th |
| Centered decagonal primes | 4th | |
| Chen primes | 21st | 28th |
| Cousin primes (2nd member) | 9th | |
| Dihedral primes | 4th | |
| Good primes | 12th | |
| Happy primes | 10th | |
| Harmonic primes | 11th | |
| Palindromic primes | 6th | |
| Primes | 26th | 34th |
| Prime quadruplets (1st member) | 3rd | |
| Prime quintuplet 1s (2nd member) | 2nd | |
| Prime quintuplet 2s (1st member) | 3rd | |
| Prime sextuplets (2nd member) | 2nd | |
| Prime triplets (1st member) | 10th | |
| Prime triplets (2nd member) | 9th | |
| Pythagorean primes | 12th | |
| Sexy primes (1st member) | 17th | |
| Sexy prime triplets (1st member) | 11th | |
| Twin primes (1st member) | 9th | |
| Twin primes (2nd member) | 11th | |
| Roman numberals | CI | CXXXIX |
| Base 2 | 11001012 | 100010112 |
| Base 3 | 102023 | 120113 |
| Base 4 | 12114 | 20234 |
| Base 5 | 4015 | 10245 |
| Base 6 | 2456 | 3516 |
| Base 7 | 2037 | 2567 |
| Base 8 | 1458 | 2138 |
| Base 9 | 1229 | 1649 |
| Base 10 | 10110 | 13910 |
| Base 11 | 9211 | 11711 |
| Base 12 | 8512 | b712 |
| Base 13 | 7a13 | a913 |
| Base 14 | 7314 | 9d14 |
| Base 15 | 6b15 | 9415 |
| Base 16 | 6516 | 8b16 |