Compare 1021 vs 1051
| Property | 1021 | 1051 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10211 | 10511 |
| Prime factorization | 1021 | 1051 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1021 | 1, 1051 |
| Number of properties | 8 | 5 |
| Additive primes | 95th | |
| Centered decagonal primes | 10th | |
| Emirps | 38th | |
| Harmonic primes | 61st | |
| Long primes | 62nd | 64th |
| Lucky primes | 45th | |
| Primes | 172nd | 177th |
| Pythagorean primes | 83rd | |
| Solinas primes | 46th | |
| Twin primes (2nd member) | 36th | 38th |
| Roman numberals | MXXI | MLI |
| Base 2 | 11111111012 | 100000110112 |
| Base 3 | 11012113 | 11022213 |
| Base 4 | 333314 | 1001234 |
| Base 5 | 130415 | 132015 |
| Base 6 | 44216 | 45116 |
| Base 7 | 26567 | 30317 |
| Base 8 | 17758 | 20338 |
| Base 9 | 13549 | 13879 |
| Base 10 | 102110 | 105110 |
| Base 11 | 84911 | 87611 |
| Base 12 | 71112 | 73712 |
| Base 13 | 60713 | 62b13 |
| Base 14 | 52d14 | 55114 |
| Base 15 | 48115 | 4a115 |
| Base 16 | 3fd16 | 41b16 |