Compare 83 vs 157
| Property | 83 | 157 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 831 | 1571 |
| Prime factorization | 83 | 157 |
| Divisors count | 2 | 2 |
| Divisors | 1, 83 | 1, 157 |
| Number of properties | 10 | 11 |
| Additive primes | 13th | 21st |
| Chen primes | 19th | 30th |
| Cousin primes (2nd member) | 8th | |
| Emirps | 12th | |
| Harmonic primes | 13th | |
| Isolated primes | 8th | 14th |
| Left-truncatable primes | 14th | |
| Primes | 23rd | 37th |
| Pythagorean primes | 17th | |
| Safe primes | 7th | |
| Sexy primes (1st member) | 15th | 22nd |
| Sexy primes (2nd member) | 21st | |
| Sexy prime triplets (2nd member) | 12th | |
| Sophie germain primes | 9th | |
| Super primes | 9th | 12th |
| Roman numberals | LXXXIII | CLVII |
| Base 2 | 10100112 | 100111012 |
| Base 3 | 100023 | 122113 |
| Base 4 | 11034 | 21314 |
| Base 5 | 3135 | 11125 |
| Base 6 | 2156 | 4216 |
| Base 7 | 1467 | 3137 |
| Base 8 | 1238 | 2358 |
| Base 9 | 1029 | 1849 |
| Base 10 | 8310 | 15710 |
| Base 11 | 7611 | 13311 |
| Base 12 | 6b12 | 11112 |
| Base 13 | 6513 | c113 |
| Base 14 | 5d14 | b314 |
| Base 15 | 5815 | a715 |
| Base 16 | 5316 | 9d16 |