Compare 2011 vs 2251
| Property | 2011 | 2251 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 20111 | 22511 | 
| Prime factorization | 2011 | 2251 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 2011 | 1, 2251 | 
| Number of properties | 4 | 6 | 
| Chen primes | 204th | |
| Harmonic primes | 113th | 122nd | 
| Isolated primes | 184th | 200th | 
| Long primes | 130th | |
| Lucky primes | 76th | |
| Primes | 305th | 335th | 
| Sexy primes (1st member) | 130th | |
| Roman numberals | MMXI | MMCCLI | 
| Base 2 | 111110110112 | 1000110010112 | 
| Base 3 | 22021113 | 100021013 | 
| Base 4 | 1331234 | 2030234 | 
| Base 5 | 310215 | 330015 | 
| Base 6 | 131516 | 142316 | 
| Base 7 | 56027 | 63647 | 
| Base 8 | 37338 | 43138 | 
| Base 9 | 26749 | 30719 | 
| Base 10 | 201110 | 225110 | 
| Base 11 | 156911 | 176711 | 
| Base 12 | 11b712 | 137712 | 
| Base 13 | bb913 | 104213 | 
| Base 14 | a3914 | b6b14 | 
| Base 15 | 8e115 | a0115 | 
| Base 16 | 7db16 | 8cb16 |