Compare 1021 vs 1069
| Property | 1021 | 1069 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10211 | 10691 |
| Prime factorization | 1021 | 1069 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1021 | 1, 1069 |
| Number of properties | 8 | 6 |
| Emirps | 38th | 42nd |
| Harmonic primes | 61st | |
| Isolated primes | 103rd | |
| Long primes | 62nd | 66th |
| Lucky primes | 45th | |
| Primes | 172nd | 180th |
| Pythagorean primes | 83rd | 87th |
| Sexy primes (2nd member) | 77th | |
| Solinas primes | 46th | |
| Twin primes (2nd member) | 36th | |
| Roman numberals | MXXI | MLXIX |
| Base 2 | 11111111012 | 100001011012 |
| Base 3 | 11012113 | 11101213 |
| Base 4 | 333314 | 1002314 |
| Base 5 | 130415 | 132345 |
| Base 6 | 44216 | 45416 |
| Base 7 | 26567 | 30557 |
| Base 8 | 17758 | 20558 |
| Base 9 | 13549 | 14179 |
| Base 10 | 102110 | 106910 |
| Base 11 | 84911 | 89211 |
| Base 12 | 71112 | 75112 |
| Base 13 | 60713 | 64313 |
| Base 14 | 52d14 | 56514 |
| Base 15 | 48115 | 4b415 |
| Base 16 | 3fd16 | 42d16 |