Compare 1223 vs 1499
| Property | 1223 | 1499 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12231 | 14991 |
| Prime factorization | 1223 | 1499 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1223 | 1, 1499 |
| Number of properties | 10 | 11 |
| Additive primes | 130th | |
| Chen primes | 154th | |
| Emirps | 54th | 72nd |
| Harmonic primes | 70th | 82nd |
| Isolated primes | 119th | 140th |
| Left-truncatable primes | 55th | |
| Long primes | 77th | |
| Primes | 200th | 239th |
| Sexy primes (1st member) | 87th | |
| Sexy primes (2nd member) | 86th | 105th |
| Sexy prime quadrupletss (4th member) | 9th | |
| Sexy prime triplets (2nd member) | 33rd | |
| Sexy prime triplets (3rd member) | 40th | |
| Sophie germain primes | 43rd | 50th |
| Super primes | 52nd | |
| Roman numberals | MCCXXIII | MCDXCIX |
| Base 2 | 100110001112 | 101110110112 |
| Base 3 | 12000223 | 20011123 |
| Base 4 | 1030134 | 1131234 |
| Base 5 | 143435 | 214445 |
| Base 6 | 53556 | 105356 |
| Base 7 | 33657 | 42417 |
| Base 8 | 23078 | 27338 |
| Base 9 | 16089 | 20459 |
| Base 10 | 122310 | 149910 |
| Base 11 | a1211 | 114311 |
| Base 12 | 85b12 | a4b12 |
| Base 13 | 73113 | 8b413 |
| Base 14 | 63514 | 79114 |
| Base 15 | 56815 | 69e15 |
| Base 16 | 4c716 | 5db16 |