Compare 61 vs 101
| Property | 61 | 101 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 611 | 1011 |
| Prime factorization | 61 | 101 |
| Divisors count | 2 | 2 |
| Divisors | 1, 61 | 1, 101 |
| Number of properties | 12 | 18 |
| Additive primes | 11th | 15th |
| Centered decagonal primes | 3rd | 4th |
| Centered square primes | 4th | |
| Chen primes | 21st | |
| Cousin primes (2nd member) | 9th | |
| Cuban primes 1 | 4th | |
| Dihedral primes | 4th | |
| Good primes | 12th | |
| Long primes | 8th | |
| Palindromic primes | 6th | |
| Primes | 18th | 26th |
| 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 | 8th | 12th |
| Sexy primes (1st member) | 12th | 17th |
| Sexy prime quadrupletss (1st member) | 4th | |
| Sexy prime triplets (1st member) | 8th | 11th |
| Solinas primes | 15th | |
| Twin primes (1st member) | 9th | |
| Twin primes (2nd member) | 7th | |
| Roman numberals | LXI | CI |
| Base 2 | 1111012 | 11001012 |
| Base 3 | 20213 | 102023 |
| Base 4 | 3314 | 12114 |
| Base 5 | 2215 | 4015 |
| Base 6 | 1416 | 2456 |
| Base 7 | 1157 | 2037 |
| Base 8 | 758 | 1458 |
| Base 9 | 679 | 1229 |
| Base 10 | 6110 | 10110 |
| Base 11 | 5611 | 9211 |
| Base 12 | 5112 | 8512 |
| Base 13 | 4913 | 7a13 |
| Base 14 | 4514 | 7314 |
| Base 15 | 4115 | 6b15 |
| Base 16 | 3d16 | 6516 |