Compare 163 vs 165
| Property | 163 | 165 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 1631 | 31 × 51 × 111 |
| Prime factorization | 163 | 3 × 5 × 11 |
| Divisors count | 2 | 8 |
| Divisors | 1, 163 | 1, 3, 5, 11, 15, 33, 55, 165 |
| Number of properties | 7 | 0 |
| Cousin primes (1st member) | 13th | |
| Isolated primes | 15th | |
| Lucky primes | 12th | |
| Pierpont primes | 12th | |
| Primes | 38th | |
| Sexy primes (2nd member) | 22nd | |
| Sexy prime triplets (3rd member) | 12th | |
| Roman numberals | CLXIII | CLXV |
| Base 2 | 101000112 | 101001012 |
| Base 3 | 200013 | 200103 |
| Base 4 | 22034 | 22114 |
| Base 5 | 11235 | 11305 |
| Base 6 | 4316 | 4336 |
| Base 7 | 3227 | 3247 |
| Base 8 | 2438 | 2458 |
| Base 9 | 2019 | 2039 |
| Base 10 | 16310 | 16510 |
| Base 11 | 13911 | 14011 |
| Base 12 | 11712 | 11912 |
| Base 13 | c713 | c913 |
| Base 14 | b914 | bb14 |
| Base 15 | ad15 | b015 |
| Base 16 | a316 | a516 |