Compare 401 vs 563
| Property | 401 | 563 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4011 | 5631 |
| Prime factorization | 401 | 563 |
| Divisors count | 2 | 2 |
| Divisors | 1, 401 | 1, 563 |
| Number of properties | 7 | 12 |
| Additive primes | 46th | |
| Chen primes | 56th | 73rd |
| Cousin primes (2nd member) | 22nd | |
| Good primes | 30th | |
| Happy primes | 24th | |
| Harmonic primes | 44th | |
| Isolated primes | 38th | 54th |
| Primes | 79th | 103rd |
| Pythagorean primes | 38th | |
| Safe primes | 19th | |
| Sexy primes (1st member) | 50th | |
| Sexy primes (2nd member) | 49th | |
| Sexy prime triplets (2nd member) | 20th | |
| Super primes | 22nd | 27th |
| Wilson primes | 3rd | |
| Roman numberals | CDI | DLXIII |
| Base 2 | 1100100012 | 10001100112 |
| Base 3 | 1122123 | 2022123 |
| Base 4 | 121014 | 203034 |
| Base 5 | 31015 | 42235 |
| Base 6 | 15056 | 23356 |
| Base 7 | 11127 | 14337 |
| Base 8 | 6218 | 10638 |
| Base 9 | 4859 | 6859 |
| Base 10 | 40110 | 56310 |
| Base 11 | 33511 | 47211 |
| Base 12 | 29512 | 3ab12 |
| Base 13 | 24b13 | 34413 |
| Base 14 | 20914 | 2c314 |
| Base 15 | 1bb15 | 27815 |
| Base 16 | 19116 | 23316 |