Compare 191 vs 10501
| Property | 191 | 10501 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1911 | 105011 |
| Prime factorization | 191 | 10501 |
| Divisors count | 2 | 2 |
| Divisors | 1, 191 | 1, 10501 |
| Number of properties | 16 | 7 |
| Additive primes | 24th | 618th |
| Chen primes | 34th | |
| Class 1+ primes | 14th | |
| Good primes | 16th | |
| Harmonic primes | 15th | |
| Lucky primes | 218th | |
| Palindromic primes | 10th | 22nd |
| Pierpont primes of the 2nd kind | 14th | |
| Primes | 43rd | 1285th |
| Prime quadruplets (1st member) | 4th | |
| Prime triplets (1st member) | 13th | |
| Pythagorean primes | 636th | |
| Sexy primes (1st member) | 25th | |
| Solinas primes | 25th | |
| Sophie germain primes | 15th | |
| Super primes | 14th | |
| Thabit primes | 6th | |
| Twin primes (1st member) | 14th | |
| Twin primes (2nd member) | 216th | |
| Ulam primes | 97th | |
| Roman numberals | CXCI | |
| Base 2 | 101111112 | 101001000001012 |
| Base 3 | 210023 | 1121012213 |
| Base 4 | 23334 | 22100114 |
| Base 5 | 12315 | 3140015 |
| Base 6 | 5156 | 1203416 |
| Base 7 | 3627 | 424217 |
| Base 8 | 2778 | 244058 |
| Base 9 | 2329 | 153579 |
| Base 10 | 19110 | 1050110 |
| Base 11 | 16411 | 798711 |
| Base 12 | 13b12 | 60b112 |
| Base 13 | 11913 | 4a1a13 |
| Base 14 | d914 | 3b8114 |
| Base 15 | cb15 | 31a115 |
| Base 16 | bf16 | 290516 |