Compare 1021 vs 2053
| Property | 1021 | 2053 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10211 | 20531 |
| Prime factorization | 1021 | 2053 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1021 | 1, 2053 |
| Number of properties | 8 | 6 |
| Emirps | 38th | |
| Harmonic primes | 61st | 116th |
| Isolated primes | 187th | |
| Long primes | 62nd | |
| Lucky primes | 45th | 71st |
| Primes | 172nd | 310th |
| Pythagorean primes | 83rd | 150th |
| Solinas primes | 46th | 56th |
| Twin primes (2nd member) | 36th | |
| Roman numberals | MXXI | MMLIII |
| Base 2 | 11111111012 | 1000000001012 |
| Base 3 | 11012113 | 22110013 |
| Base 4 | 333314 | 2000114 |
| Base 5 | 130415 | 312035 |
| Base 6 | 44216 | 133016 |
| Base 7 | 26567 | 56627 |
| Base 8 | 17758 | 40058 |
| Base 9 | 13549 | 27319 |
| Base 10 | 102110 | 205310 |
| Base 11 | 84911 | 15a711 |
| Base 12 | 71112 | 123112 |
| Base 13 | 60713 | c1c13 |
| Base 14 | 52d14 | a6914 |
| Base 15 | 48115 | 91d15 |
| Base 16 | 3fd16 | 80516 |