Compare 1021 vs 1063
| Property | 1021 | 1063 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 10211 | 10631 | 
| Prime factorization | 1021 | 1063 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 1021 | 1, 1063 | 
| Number of properties | 8 | 5 | 
| Emirps | 38th | |
| Harmonic primes | 61st | |
| Long primes | 62nd | 65th | 
| Lucky primes | 45th | |
| Primes | 172nd | 179th | 
| Pythagorean primes | 83rd | |
| Sexy primes (1st member) | 77th | |
| Solinas primes | 46th | |
| Super primes | 41st | |
| Twin primes (2nd member) | 36th | 39th | 
| Roman numberals | MXXI | MLXIII | 
| Base 2 | 11111111012 | 100001001112 | 
| Base 3 | 11012113 | 11101013 | 
| Base 4 | 333314 | 1002134 | 
| Base 5 | 130415 | 132235 | 
| Base 6 | 44216 | 45316 | 
| Base 7 | 26567 | 30467 | 
| Base 8 | 17758 | 20478 | 
| Base 9 | 13549 | 14119 | 
| Base 10 | 102110 | 106310 | 
| Base 11 | 84911 | 88711 | 
| Base 12 | 71112 | 74712 | 
| Base 13 | 60713 | 63a13 | 
| Base 14 | 52d14 | 55d14 | 
| Base 15 | 48115 | 4ad15 | 
| Base 16 | 3fd16 | 42716 |