Compare 1361 vs 1409
| Property | 1361 | 1409 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 13611 | 14091 |
| Prime factorization | 1361 | 1409 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1361 | 1, 1409 |
| Number of properties | 9 | 8 |
| Additive primes | 120th | |
| Centered decagonal primes | 12th | |
| Chen primes | 142nd | 146th |
| Emirps | 66th | |
| Isolated primes | 127th | 132nd |
| Mills primes | 3rd | |
| Primes | 218th | 223rd |
| Proth primes | 20th | |
| Pythagorean primes | 107th | 110th |
| Sexy primes (1st member) | 95th | |
| Sexy prime triplets (1st member) | 36th | |
| Sophie germain primes | 46th | |
| Super primes | 48th | |
| Roman numberals | MCCCLXI | MCDIX |
| Base 2 | 101010100012 | 101100000012 |
| Base 3 | 12121023 | 12210123 |
| Base 4 | 1111014 | 1120014 |
| Base 5 | 204215 | 211145 |
| Base 6 | 101456 | 103056 |
| Base 7 | 36537 | 40527 |
| Base 8 | 25218 | 26018 |
| Base 9 | 17729 | 18359 |
| Base 10 | 136110 | 140910 |
| Base 11 | 102811 | 107111 |
| Base 12 | 95512 | 99512 |
| Base 13 | 80913 | 84513 |
| Base 14 | 6d314 | 72914 |
| Base 15 | 60b15 | 63e15 |
| Base 16 | 55116 | 58116 |