Compare 1361 vs 1487
| Property | 1361 | 1487 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 13611 | 14871 |
| Prime factorization | 1361 | 1487 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1361 | 1, 1487 |
| Number of properties | 9 | 18 |
| Additive primes | 120th | |
| Centered decagonal primes | 12th | |
| Chen primes | 142nd | 153rd |
| Cousin primes (2nd member) | 52nd | |
| Emirps | 71st | |
| Happy primes | 47th | |
| Isolated primes | 127th | |
| Long primes | 90th | |
| Mills primes | 3rd | |
| Primes | 218th | 236th |
| Prime quadruplets (3rd member) | 6th | |
| Prime quintuplet 2s (3rd member) | 4th | |
| Prime triplets (1st member) | 41st | |
| Prime triplets (2nd member) | 40th | |
| Prime triplets (3rd member) | 39th | |
| Pythagorean primes | 107th | |
| Safe primes | 33rd | |
| Sexy primes (1st member) | 95th | 104th |
| Sexy primes (2nd member) | 102nd | |
| Sexy prime quadrupletss (2nd member) | 9th | |
| Sexy prime triplets (1st member) | 36th | 40th |
| Sexy prime triplets (2nd member) | 39th | |
| Twin primes (1st member) | 50th | |
| Roman numberals | MCCCLXI | MCDLXXXVII |
| Base 2 | 101010100012 | 101110011112 |
| Base 3 | 12121023 | 20010023 |
| Base 4 | 1111014 | 1130334 |
| Base 5 | 204215 | 214225 |
| Base 6 | 101456 | 105156 |
| Base 7 | 36537 | 42237 |
| Base 8 | 25218 | 27178 |
| Base 9 | 17729 | 20329 |
| Base 10 | 136110 | 148710 |
| Base 11 | 102811 | 113211 |
| Base 12 | 95512 | a3b12 |
| Base 13 | 80913 | 8a513 |
| Base 14 | 6d314 | 78314 |
| Base 15 | 60b15 | 69215 |
| Base 16 | 55116 | 5cf16 |