Compare 727 vs 1021
| Property | 727 | 1021 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 7271 | 10211 |
| Prime factorization | 727 | 1021 |
| Divisors count | 2 | 2 |
| Divisors | 1, 727 | 1, 1021 |
| Number of properties | 8 | 8 |
| Emirps | 38th | |
| Good primes | 36th | |
| Harmonic primes | 61st | |
| Isolated primes | 70th | |
| Long primes | 47th | 62nd |
| Lucky primes | 35th | 45th |
| Palindromic primes | 15th | |
| Primes | 129th | 172nd |
| Pythagorean primes | 83rd | |
| Sexy primes (1st member) | 61st | |
| Sexy prime triplets (1st member) | 26th | |
| Solinas primes | 46th | |
| Twin primes (2nd member) | 36th | |
| Roman numberals | DCCXXVII | MXXI |
| Base 2 | 10110101112 | 11111111012 |
| Base 3 | 2222213 | 11012113 |
| Base 4 | 231134 | 333314 |
| Base 5 | 104025 | 130415 |
| Base 6 | 32116 | 44216 |
| Base 7 | 20567 | 26567 |
| Base 8 | 13278 | 17758 |
| Base 9 | 8879 | 13549 |
| Base 10 | 72710 | 102110 |
| Base 11 | 60111 | 84911 |
| Base 12 | 50712 | 71112 |
| Base 13 | 43c13 | 60713 |
| Base 14 | 39d14 | 52d14 |
| Base 15 | 33715 | 48115 |
| Base 16 | 2d716 | 3fd16 |