Compare 137 vs 241
| Property | 137 | 241 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1371 | 2411 |
| Prime factorization | 137 | 241 |
| Divisors count | 2 | 2 |
| Divisors | 1, 137 | 1, 241 |
| Number of properties | 8 | 10 |
| Additive primes | 18th | 31st |
| Chen primes | 27th | |
| Harmonic primes | 19th | |
| Left-truncatable primes | 17th | |
| Lucky primes | 16th | |
| Primes | 33rd | 53rd |
| Proth primes | 9th | |
| Pythagorean primes | 15th | 24th |
| Sexy primes (2nd member) | 20th | |
| Solinas primes | 24th | 29th |
| Super primes | 16th | |
| Twin primes (1st member) | 11th | |
| Twin primes (2nd member) | 17th | |
| Ulam primes | 10th | |
| Roman numberals | CXXXVII | CCXLI |
| Base 2 | 100010012 | 111100012 |
| Base 3 | 120023 | 222213 |
| Base 4 | 20214 | 33014 |
| Base 5 | 10225 | 14315 |
| Base 6 | 3456 | 10416 |
| Base 7 | 2547 | 4637 |
| Base 8 | 2118 | 3618 |
| Base 9 | 1629 | 2879 |
| Base 10 | 13710 | 24110 |
| Base 11 | 11511 | 1aa11 |
| Base 12 | b512 | 18112 |
| Base 13 | a713 | 15713 |
| Base 14 | 9b14 | 13314 |
| Base 15 | 9215 | 11115 |
| Base 16 | 8916 | f116 |