Compare 331 vs 727
| Property | 331 | 727 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3311 | 7271 |
| Prime factorization | 331 | 727 |
| Divisors count | 2 | 2 |
| Divisors | 1, 331 | 1, 727 |
| Number of properties | 10 | 8 |
| Additive primes | 39th | |
| Cuban primes 1 | 7th | |
| Good primes | 24th | 36th |
| Happy primes | 17th | |
| Harmonic primes | 28th | |
| Isolated primes | 28th | 70th |
| Long primes | 47th | |
| Lucky primes | 19th | 35th |
| Palindromic primes | 15th | |
| Primes | 67th | 129th |
| Sexy primes (1st member) | 37th | 61st |
| Sexy prime triplets (1st member) | 26th | |
| Super primes | 19th | |
| Roman numberals | CCCXXXI | DCCXXVII |
| Base 2 | 1010010112 | 10110101112 |
| Base 3 | 1100213 | 2222213 |
| Base 4 | 110234 | 231134 |
| Base 5 | 23115 | 104025 |
| Base 6 | 13116 | 32116 |
| Base 7 | 6527 | 20567 |
| Base 8 | 5138 | 13278 |
| Base 9 | 4079 | 8879 |
| Base 10 | 33110 | 72710 |
| Base 11 | 28111 | 60111 |
| Base 12 | 23712 | 50712 |
| Base 13 | 1c613 | 43c13 |
| Base 14 | 19914 | 39d14 |
| Base 15 | 17115 | 33715 |
| Base 16 | 14b16 | 2d716 |