Compare 1223 vs 1481
| Property | 1223 | 1481 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12231 | 14811 |
| Prime factorization | 1223 | 1481 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1223 | 1, 1481 |
| Number of properties | 10 | 13 |
| Chen primes | 152nd | |
| Emirps | 54th | |
| Happy primes | 46th | |
| Harmonic primes | 70th | 80th |
| Isolated primes | 119th | |
| Left-truncatable primes | 55th | |
| Long primes | 77th | |
| Primes | 200th | 234th |
| Prime quadruplets (1st member) | 6th | |
| Prime quintuplet 2s (1st member) | 4th | |
| Prime triplets (1st member) | 39th | |
| Pythagorean primes | 114th | |
| Sexy primes (1st member) | 87th | 102nd |
| Sexy primes (2nd member) | 86th | |
| Sexy prime quadrupletss (1st member) | 9th | |
| Sexy prime triplets (1st member) | 39th | |
| Sexy prime triplets (2nd member) | 33rd | |
| Sophie germain primes | 43rd | 49th |
| Twin primes (1st member) | 49th | |
| Roman numberals | MCCXXIII | MCDLXXXI |
| Base 2 | 100110001112 | 101110010012 |
| Base 3 | 12000223 | 20002123 |
| Base 4 | 1030134 | 1130214 |
| Base 5 | 143435 | 214115 |
| Base 6 | 53556 | 105056 |
| Base 7 | 33657 | 42147 |
| Base 8 | 23078 | 27118 |
| Base 9 | 16089 | 20259 |
| Base 10 | 122310 | 148110 |
| Base 11 | a1211 | 112711 |
| Base 12 | 85b12 | a3512 |
| Base 13 | 73113 | 89c13 |
| Base 14 | 63514 | 77b14 |
| Base 15 | 56815 | 68b15 |
| Base 16 | 4c716 | 5c916 |