Compare 2081 vs 4129
| Property | 2081 | 4129 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 20811 | 41291 | 
| Prime factorization | 2081 | 4129 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 2081 | 1, 4129 | 
| Number of properties | 10 | 8 | 
| Additive primes | 162nd | |
| Chen primes | 192nd | |
| Cousin primes (1st member) | 110th | |
| Harmonic primes | 205th | |
| Lucky primes | 117th | |
| Primes | 313th | 568th | 
| Prime quadruplets (1st member) | 8th | |
| Prime triplets (1st member) | 51st | |
| Prime triplets (2nd member) | 73rd | |
| Pythagorean primes | 152nd | 277th | 
| Sexy primes (1st member) | 132nd | |
| Solinas primes | 58th | 69th | 
| Super primes | 65th | |
| Twin primes (1st member) | 63rd | |
| Twin primes (2nd member) | 108th | |
| Roman numberals | MMLXXXI | MMMMCXXIX | 
| Base 2 | 1000001000012 | 10000001000012 | 
| Base 3 | 22120023 | 121222213 | 
| Base 4 | 2002014 | 10002014 | 
| Base 5 | 313115 | 1130045 | 
| Base 6 | 133456 | 310416 | 
| Base 7 | 60327 | 150167 | 
| Base 8 | 40418 | 100418 | 
| Base 9 | 27629 | 55879 | 
| Base 10 | 208110 | 412910 | 
| Base 11 | 162211 | 311411 | 
| Base 12 | 125512 | 248112 | 
| Base 13 | c4113 | 1b5813 | 
| Base 14 | a8914 | 170d14 | 
| Base 15 | 93b15 | 135415 | 
| Base 16 | 82116 | 102116 |