Compare 2003 vs 2013
| Property | 2003 | 2013 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 20031 | 31 × 111 × 611 |
| Prime factorization | 2003 | 3 × 11 × 61 |
| Divisors count | 2 | 8 |
| Divisors | 1, 2003 | 1, 3, 11, 33, 61, 183, 671, 2013 |
| Number of properties | 9 | 0 |
| Additive primes | 157th | |
| Chen primes | 186th | |
| Cousin primes (2nd member) | 65th | |
| Happy primes | 55th | |
| Isolated primes | 183rd | |
| Primes | 304th | |
| Prime triplets (3rd member) | 50th | |
| Sexy primes (2nd member) | 129th | |
| Sophie germain primes | 61st | |
| Roman numberals | MMIII | MMXIII |
| Base 2 | 111110100112 | 111110111012 |
| Base 3 | 22020123 | 22021203 |
| Base 4 | 1331034 | 1331314 |
| Base 5 | 310035 | 310235 |
| Base 6 | 131356 | 131536 |
| Base 7 | 55617 | 56047 |
| Base 8 | 37238 | 37358 |
| Base 9 | 26659 | 26769 |
| Base 10 | 200310 | 201310 |
| Base 11 | 156111 | 157011 |
| Base 12 | 11ab12 | 11b912 |
| Base 13 | bb113 | bbb13 |
| Base 14 | a3114 | a3b14 |
| Base 15 | 8d815 | 8e315 |
| Base 16 | 7d316 | 7dd16 |