Compare 401 vs 541
| Property | 401 | 541 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4011 | 5411 |
| Prime factorization | 401 | 541 |
| Divisors count | 2 | 2 |
| Divisors | 1, 401 | 1, 541 |
| Number of properties | 7 | 9 |
| Additive primes | 46th | |
| Chen primes | 56th | 71st |
| Cousin primes (2nd member) | 22nd | |
| Good primes | 28th | |
| Harmonic primes | 41st | |
| Isolated primes | 38th | 51st |
| Long primes | 38th | |
| Lucky primes | 27th | |
| Primes | 79th | 100th |
| Pythagorean primes | 38th | 47th |
| Sexy primes (1st member) | 48th | |
| Super primes | 22nd | |
| Roman numberals | CDI | DXLI |
| Base 2 | 1100100012 | 10000111012 |
| Base 3 | 1122123 | 2020013 |
| Base 4 | 121014 | 201314 |
| Base 5 | 31015 | 41315 |
| Base 6 | 15056 | 23016 |
| Base 7 | 11127 | 14027 |
| Base 8 | 6218 | 10358 |
| Base 9 | 4859 | 6619 |
| Base 10 | 40110 | 54110 |
| Base 11 | 33511 | 45211 |
| Base 12 | 29512 | 39112 |
| Base 13 | 24b13 | 32813 |
| Base 14 | 20914 | 2a914 |
| Base 15 | 1bb15 | 26115 |
| Base 16 | 19116 | 21d16 |