Compare 2007 vs 2011
| Property | 2007 | 2011 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 32 × 2231 | 20111 |
| Prime factorization | 3 × 3 × 223 | 2011 |
| Divisors count | 6 | 2 |
| Divisors | 1, 3, 9, 223, 669, 2007 | 1, 2011 |
| Number of properties | 0 | 4 |
| Harmonic primes | 113th | |
| Isolated primes | 184th | |
| Primes | 305th | |
| Sexy primes (1st member) | 130th | |
| Roman numberals | MMVII | MMXI |
| Base 2 | 111110101112 | 111110110112 |
| Base 3 | 22021003 | 22021113 |
| Base 4 | 1331134 | 1331234 |
| Base 5 | 310125 | 310215 |
| Base 6 | 131436 | 131516 |
| Base 7 | 55657 | 56027 |
| Base 8 | 37278 | 37338 |
| Base 9 | 26709 | 26749 |
| Base 10 | 200710 | 201110 |
| Base 11 | 156511 | 156911 |
| Base 12 | 11b312 | 11b712 |
| Base 13 | bb513 | bb913 |
| Base 14 | a3514 | a3914 |
| Base 15 | 8dc15 | 8e115 |
| Base 16 | 7d716 | 7db16 |