Compare 1663 vs 2203
| Property | 1663 | 2203 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 16631 | 22031 |
| Prime factorization | 1663 | 2203 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1663 | 1, 2203 |
| Number of properties | 11 | 6 |
| Additive primes | 172nd | |
| Cousin primes (1st member) | 59th | 68th |
| Good primes | 66th | |
| Happy primes | 50th | |
| Harmonic primes | 91st | 120th |
| Isolated primes | 158th | 195th |
| Long primes | 102nd | |
| Lucky primes | 62nd | |
| Primes | 261st | 328th |
| Prime triplets (1st member) | 43rd | |
| Sexy primes (1st member) | 113th | |
| Sexy primes (2nd member) | 112th | |
| Sexy prime triplets (2nd member) | 43rd | |
| Roman numberals | MDCLXIII | MMCCIII |
| Base 2 | 110011111112 | 1000100110112 |
| Base 3 | 20211213 | 100001213 |
| Base 4 | 1213334 | 2021234 |
| Base 5 | 231235 | 323035 |
| Base 6 | 114116 | 141116 |
| Base 7 | 45647 | 62657 |
| Base 8 | 31778 | 42338 |
| Base 9 | 22479 | 30179 |
| Base 10 | 166310 | 220310 |
| Base 11 | 128211 | 172311 |
| Base 12 | b6712 | 133712 |
| Base 13 | 9ac13 | 100613 |
| Base 14 | 86b14 | b3514 |
| Base 15 | 75d15 | 9bd15 |
| Base 16 | 67f16 | 89b16 |