Compare 83 vs 251
| Property | 83 | 251 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 831 | 2511 |
| Prime factorization | 83 | 251 |
| Divisors count | 2 | 2 |
| Divisors | 1, 83 | 1, 251 |
| Number of properties | 10 | 10 |
| Additive primes | 13th | |
| Chen primes | 19th | 41st |
| Cousin primes (2nd member) | 8th | |
| Good primes | 19th | |
| Harmonic primes | 20th | |
| Isolated primes | 8th | 21st |
| Left-truncatable primes | 14th | |
| Primes | 23rd | 54th |
| Safe primes | 7th | |
| Sexy primes (1st member) | 15th | 30th |
| Sexy prime quadrupletss (1st member) | 5th | |
| Sexy prime triplets (1st member) | 15th | |
| Solinas primes | 30th | |
| Sophie germain primes | 9th | 18th |
| Super primes | 9th | |
| Roman numberals | LXXXIII | CCLI |
| Base 2 | 10100112 | 111110112 |
| Base 3 | 100023 | 1000223 |
| Base 4 | 11034 | 33234 |
| Base 5 | 3135 | 20015 |
| Base 6 | 2156 | 10556 |
| Base 7 | 1467 | 5067 |
| Base 8 | 1238 | 3738 |
| Base 9 | 1029 | 3089 |
| Base 10 | 8310 | 25110 |
| Base 11 | 7611 | 20911 |
| Base 12 | 6b12 | 18b12 |
| Base 13 | 6513 | 16413 |
| Base 14 | 5d14 | 13d14 |
| Base 15 | 5815 | 11b15 |
| Base 16 | 5316 | fb16 |