Compare 163 vs 307
| Property | 163 | 307 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1631 | 3071 |
| Prime factorization | 163 | 307 |
| Divisors count | 2 | 2 |
| Divisors | 1, 163 | 1, 307 |
| Number of properties | 7 | 9 |
| Chen primes | 47th | |
| Cousin primes (1st member) | 13th | 18th |
| Good primes | 22nd | |
| Harmonic primes | 25th | |
| Isolated primes | 15th | 26th |
| Lucky primes | 12th | 18th |
| Pierpont primes | 12th | |
| Primes | 38th | 63rd |
| Prime triplets (1st member) | 18th | |
| Sexy primes (1st member) | 35th | |
| Sexy primes (2nd member) | 22nd | |
| Sexy prime triplets (3rd member) | 12th | |
| Roman numberals | CLXIII | CCCVII |
| Base 2 | 101000112 | 1001100112 |
| Base 3 | 200013 | 1021013 |
| Base 4 | 22034 | 103034 |
| Base 5 | 11235 | 22125 |
| Base 6 | 4316 | 12316 |
| Base 7 | 3227 | 6167 |
| Base 8 | 2438 | 4638 |
| Base 9 | 2019 | 3719 |
| Base 10 | 16310 | 30710 |
| Base 11 | 13911 | 25a11 |
| Base 12 | 11712 | 21712 |
| Base 13 | c713 | 1a813 |
| Base 14 | b914 | 17d14 |
| Base 15 | ad15 | 15715 |
| Base 16 | a316 | 13316 |