Compare 137 vs 269
| Property | 137 | 269 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1371 | 2691 |
| Prime factorization | 137 | 269 |
| Divisors count | 2 | 2 |
| Divisors | 1, 137 | 1, 269 |
| Number of properties | 8 | 10 |
| Additive primes | 18th | 33rd |
| Chen primes | 27th | 44th |
| Good primes | 21st | |
| Left-truncatable primes | 17th | |
| Long primes | 23rd | |
| Primes | 33rd | 57th |
| Pythagorean primes | 15th | 26th |
| Sexy primes (2nd member) | 20th | 32nd |
| Sexy prime quadrupletss (4th member) | 5th | |
| Sexy prime triplets (3rd member) | 16th | |
| Solinas primes | 24th | |
| Twin primes (1st member) | 11th | 18th |
| Roman numberals | CXXXVII | CCLXIX |
| Base 2 | 100010012 | 1000011012 |
| Base 3 | 120023 | 1002223 |
| Base 4 | 20214 | 100314 |
| Base 5 | 10225 | 20345 |
| Base 6 | 3456 | 11256 |
| Base 7 | 2547 | 5337 |
| Base 8 | 2118 | 4158 |
| Base 9 | 1629 | 3289 |
| Base 10 | 13710 | 26910 |
| Base 11 | 11511 | 22511 |
| Base 12 | b512 | 1a512 |
| Base 13 | a713 | 17913 |
| Base 14 | 9b14 | 15314 |
| Base 15 | 9215 | 12e15 |
| Base 16 | 8916 | 10d16 |