Compare 137 vs 353
| Property | 137 | 353 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1371 | 3531 |
| Prime factorization | 137 | 353 |
| Divisors count | 2 | 2 |
| Divisors | 1, 137 | 1, 353 |
| Number of properties | 8 | 14 |
| Additive primes | 18th | 41st |
| Chen primes | 27th | 52nd |
| Cousin primes (2nd member) | 20th | |
| Isolated primes | 30th | |
| Left-truncatable primes | 17th | 27th |
| Palindromic primes | 12th | |
| Primes | 33rd | 71st |
| Prime triplets (3rd member) | 20th | |
| Proth primes | 11th | |
| Pythagorean primes | 15th | 34th |
| Sexy primes (1st member) | 39th | |
| Sexy primes (2nd member) | 20th | 38th |
| Sexy prime triplets (2nd member) | 18th | |
| Solinas primes | 24th | |
| Super primes | 20th | |
| Twin primes (1st member) | 11th | |
| Roman numberals | CXXXVII | CCCLIII |
| Base 2 | 100010012 | 1011000012 |
| Base 3 | 120023 | 1110023 |
| Base 4 | 20214 | 112014 |
| Base 5 | 10225 | 24035 |
| Base 6 | 3456 | 13456 |
| Base 7 | 2547 | 10137 |
| Base 8 | 2118 | 5418 |
| Base 9 | 1629 | 4329 |
| Base 10 | 13710 | 35310 |
| Base 11 | 11511 | 2a111 |
| Base 12 | b512 | 25512 |
| Base 13 | a713 | 21213 |
| Base 14 | 9b14 | 1b314 |
| Base 15 | 9215 | 18815 |
| Base 16 | 8916 | 16116 |