Compare 2003 vs 2011
| Property | 2003 | 2011 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 20031 | 20111 |
| Prime factorization | 2003 | 2011 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2003 | 1, 2011 |
| Number of properties | 9 | 4 |
| Additive primes | 157th | |
| Chen primes | 186th | |
| Cousin primes (2nd member) | 65th | |
| Happy primes | 55th | |
| Harmonic primes | 113th | |
| Isolated primes | 183rd | 184th |
| Primes | 304th | 305th |
| Prime triplets (3rd member) | 50th | |
| Sexy primes (1st member) | 130th | |
| Sexy primes (2nd member) | 129th | |
| Sophie germain primes | 61st | |
| Roman numberals | MMIII | MMXI |
| Base 2 | 111110100112 | 111110110112 |
| Base 3 | 22020123 | 22021113 |
| Base 4 | 1331034 | 1331234 |
| Base 5 | 310035 | 310215 |
| Base 6 | 131356 | 131516 |
| Base 7 | 55617 | 56027 |
| Base 8 | 37238 | 37338 |
| Base 9 | 26659 | 26749 |
| Base 10 | 200310 | 201110 |
| Base 11 | 156111 | 156911 |
| Base 12 | 11ab12 | 11b712 |
| Base 13 | bb113 | bb913 |
| Base 14 | a3114 | a3914 |
| Base 15 | 8d815 | 8e115 |
| Base 16 | 7d316 | 7db16 |