Compare 283 vs 401
| Property | 283 | 401 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2831 | 4011 |
| Prime factorization | 283 | 401 |
| Divisors count | 2 | 2 |
| Divisors | 1, 283 | 1, 401 |
| Number of properties | 9 | 7 |
| Additive primes | 35th | 46th |
| Chen primes | 56th | |
| Cousin primes (2nd member) | 22nd | |
| Isolated primes | 38th | |
| Left-truncatable primes | 22nd | |
| Lucky primes | 17th | |
| Primes | 61st | 79th |
| Prime triplets (3rd member) | 17th | |
| Pythagorean primes | 38th | |
| Sexy primes (2nd member) | 34th | |
| Sexy prime triplets (3rd member) | 17th | |
| Super primes | 18th | 22nd |
| Twin primes (2nd member) | 19th | |
| Roman numberals | CCLXXXIII | CDI |
| Base 2 | 1000110112 | 1100100012 |
| Base 3 | 1011113 | 1122123 |
| Base 4 | 101234 | 121014 |
| Base 5 | 21135 | 31015 |
| Base 6 | 11516 | 15056 |
| Base 7 | 5537 | 11127 |
| Base 8 | 4338 | 6218 |
| Base 9 | 3449 | 4859 |
| Base 10 | 28310 | 40110 |
| Base 11 | 23811 | 33511 |
| Base 12 | 1b712 | 29512 |
| Base 13 | 18a13 | 24b13 |
| Base 14 | 16314 | 20914 |
| Base 15 | 13d15 | 1bb15 |
| Base 16 | 11b16 | 19116 |