Compare 1201 vs 1321
| Property | 1201 | 1321 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12011 | 13211 |
| Prime factorization | 1201 | 1321 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1201 | 1, 1321 |
| Number of properties | 11 | 7 |
| Additive primes | 118th | |
| Centered decagonal primes | 11th | |
| Centered square primes | 12th | |
| Chen primes | 130th | |
| Cuban primes 2 | 6th | |
| Emirps | 51st | 63rd |
| Harmonic primes | 69th | 74th |
| Isolated primes | 116th | |
| Lucky primes | 51st | |
| Primes | 197th | 216th |
| Pythagorean primes | 96th | 106th |
| Sexy primes (1st member) | 94th | |
| Super primes | 45th | |
| Twin primes (2nd member) | 46th | |
| Roman numberals | MCCI | MCCCXXI |
| Base 2 | 100101100012 | 101001010012 |
| Base 3 | 11221113 | 12102213 |
| Base 4 | 1023014 | 1102214 |
| Base 5 | 143015 | 202415 |
| Base 6 | 53216 | 100416 |
| Base 7 | 33347 | 35657 |
| Base 8 | 22618 | 24518 |
| Base 9 | 15749 | 17279 |
| Base 10 | 120110 | 132110 |
| Base 11 | 9a211 | aa111 |
| Base 12 | 84112 | 92112 |
| Base 13 | 71513 | 7a813 |
| Base 14 | 61b14 | 6a514 |
| Base 15 | 55115 | 5d115 |
| Base 16 | 4b116 | 52916 |