Compare 1321 vs 1471
| Property | 1321 | 1471 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 13211 | 14711 |
| Prime factorization | 1321 | 1471 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1321 | 1, 1471 |
| Number of properties | 7 | 9 |
| Additive primes | 118th | 128th |
| Centered heptagonal primes | 7th | |
| Chen primes | 151st | |
| Emirps | 63rd | 70th |
| Harmonic primes | 74th | 79th |
| Isolated primes | 138th | |
| Lucky primes | 57th | |
| Primes | 216th | 233rd |
| Pythagorean primes | 106th | |
| Sexy primes (1st member) | 94th | |
| Super primes | 51st | |
| Twin primes (2nd member) | 46th | |
| Roman numberals | MCCCXXI | MCDLXXI |
| Base 2 | 101001010012 | 101101111112 |
| Base 3 | 12102213 | 20001113 |
| Base 4 | 1102214 | 1123334 |
| Base 5 | 202415 | 213415 |
| Base 6 | 100416 | 104516 |
| Base 7 | 35657 | 42017 |
| Base 8 | 24518 | 26778 |
| Base 9 | 17279 | 20149 |
| Base 10 | 132110 | 147110 |
| Base 11 | aa111 | 111811 |
| Base 12 | 92112 | a2712 |
| Base 13 | 7a813 | 89213 |
| Base 14 | 6a514 | 77114 |
| Base 15 | 5d115 | 68115 |
| Base 16 | 52916 | 5bf16 |