Compare 83 vs 137
| Property | 83 | 137 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 831 | 1371 |
| Prime factorization | 83 | 137 |
| Divisors count | 2 | 2 |
| Divisors | 1, 83 | 1, 137 |
| Number of properties | 10 | 8 |
| Additive primes | 13th | 18th |
| Chen primes | 19th | 27th |
| Cousin primes (2nd member) | 8th | |
| Isolated primes | 8th | |
| Left-truncatable primes | 14th | 17th |
| Primes | 23rd | 33rd |
| Pythagorean primes | 15th | |
| Safe primes | 7th | |
| Sexy primes (1st member) | 15th | |
| Sexy primes (2nd member) | 20th | |
| Solinas primes | 24th | |
| Sophie germain primes | 9th | |
| Super primes | 9th | |
| Twin primes (1st member) | 11th | |
| Roman numberals | LXXXIII | CXXXVII |
| Base 2 | 10100112 | 100010012 |
| Base 3 | 100023 | 120023 |
| Base 4 | 11034 | 20214 |
| Base 5 | 3135 | 10225 |
| Base 6 | 2156 | 3456 |
| Base 7 | 1467 | 2547 |
| Base 8 | 1238 | 2118 |
| Base 9 | 1029 | 1629 |
| Base 10 | 8310 | 13710 |
| Base 11 | 7611 | 11511 |
| Base 12 | 6b12 | b512 |
| Base 13 | 6513 | a713 |
| Base 14 | 5d14 | 9b14 |
| Base 15 | 5815 | 9215 |
| Base 16 | 5316 | 8916 |