Compare 2011 vs 2081
| Property | 2011 | 2081 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 20111 | 20811 |
| Prime factorization | 2011 | 2081 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2011 | 1, 2081 |
| Number of properties | 4 | 10 |
| Additive primes | 162nd | |
| Chen primes | 192nd | |
| Harmonic primes | 113th | |
| Isolated primes | 184th | |
| Primes | 305th | 313th |
| Prime quadruplets (1st member) | 8th | |
| Prime triplets (1st member) | 51st | |
| Pythagorean primes | 152nd | |
| Sexy primes (1st member) | 130th | 132nd |
| Solinas primes | 58th | |
| Super primes | 65th | |
| Twin primes (1st member) | 63rd | |
| Roman numberals | MMXI | MMLXXXI |
| Base 2 | 111110110112 | 1000001000012 |
| Base 3 | 22021113 | 22120023 |
| Base 4 | 1331234 | 2002014 |
| Base 5 | 310215 | 313115 |
| Base 6 | 131516 | 133456 |
| Base 7 | 56027 | 60327 |
| Base 8 | 37338 | 40418 |
| Base 9 | 26749 | 27629 |
| Base 10 | 201110 | 208110 |
| Base 11 | 156911 | 162211 |
| Base 12 | 11b712 | 125512 |
| Base 13 | bb913 | c4113 |
| Base 14 | a3914 | a8914 |
| Base 15 | 8e115 | 93b15 |
| Base 16 | 7db16 | 82116 |