Compare 401 vs 419
| Property | 401 | 419 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4011 | 4191 |
| Prime factorization | 401 | 419 |
| Divisors count | 2 | 2 |
| Divisors | 1, 401 | 1, 419 |
| Number of properties | 7 | 6 |
| Additive primes | 46th | |
| Chen primes | 56th | 58th |
| Cousin primes (2nd member) | 22nd | |
| Good primes | 26th | |
| Isolated primes | 38th | |
| Long primes | 30th | |
| Primes | 79th | 81st |
| Pythagorean primes | 38th | |
| Sophie germain primes | 22nd | |
| Super primes | 22nd | |
| Twin primes (1st member) | 22nd | |
| Roman numberals | CDI | CDXIX |
| Base 2 | 1100100012 | 1101000112 |
| Base 3 | 1122123 | 1201123 |
| Base 4 | 121014 | 122034 |
| Base 5 | 31015 | 31345 |
| Base 6 | 15056 | 15356 |
| Base 7 | 11127 | 11367 |
| Base 8 | 6218 | 6438 |
| Base 9 | 4859 | 5159 |
| Base 10 | 40110 | 41910 |
| Base 11 | 33511 | 35111 |
| Base 12 | 29512 | 2ab12 |
| Base 13 | 24b13 | 26313 |
| Base 14 | 20914 | 21d14 |
| Base 15 | 1bb15 | 1ce15 |
| Base 16 | 19116 | 1a316 |