Compare 1021 vs 1471
| Property | 1021 | 1471 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10211 | 14711 |
| Prime factorization | 1021 | 1471 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1021 | 1, 1471 |
| Number of properties | 8 | 9 |
| Additive primes | 128th | |
| Centered heptagonal primes | 7th | |
| Chen primes | 151st | |
| Emirps | 38th | 70th |
| Harmonic primes | 61st | 79th |
| Isolated primes | 138th | |
| Long primes | 62nd | |
| Lucky primes | 45th | 57th |
| Primes | 172nd | 233rd |
| Pythagorean primes | 83rd | |
| Solinas primes | 46th | |
| Super primes | 51st | |
| Twin primes (2nd member) | 36th | |
| Roman numberals | MXXI | MCDLXXI |
| Base 2 | 11111111012 | 101101111112 |
| Base 3 | 11012113 | 20001113 |
| Base 4 | 333314 | 1123334 |
| Base 5 | 130415 | 213415 |
| Base 6 | 44216 | 104516 |
| Base 7 | 26567 | 42017 |
| Base 8 | 17758 | 26778 |
| Base 9 | 13549 | 20149 |
| Base 10 | 102110 | 147110 |
| Base 11 | 84911 | 111811 |
| Base 12 | 71112 | a2712 |
| Base 13 | 60713 | 89213 |
| Base 14 | 52d14 | 77114 |
| Base 15 | 48115 | 68115 |
| Base 16 | 3fd16 | 5bf16 |