Compare 1039 vs 1291
| Property | 1039 | 1291 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 10391 | 12911 | 
| Prime factorization | 1039 | 1291 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 1039 | 1, 1291 | 
| Number of properties | 9 | 9 | 
| Additive primes | 94th | 113th | 
| Chen primes | 119th | 137th | 
| Happy primes | 38th | |
| Harmonic primes | 63rd | 73rd | 
| Isolated primes | 102nd | |
| Long primes | 80th | |
| Lucky primes | 46th | 54th | 
| Primes | 175th | 210th | 
| Sexy primes (1st member) | 91st | |
| Sexy primes (2nd member) | 76th | |
| Sexy prime triplets (1st member) | 35th | |
| Solinas primes | 49th | |
| Twin primes (2nd member) | 44th | |
| Roman numberals | MXXXIX | MCCXCI | 
| Base 2 | 100000011112 | 101000010112 | 
| Base 3 | 11021113 | 12022113 | 
| Base 4 | 1000334 | 1100234 | 
| Base 5 | 131245 | 201315 | 
| Base 6 | 44516 | 55516 | 
| Base 7 | 30137 | 35237 | 
| Base 8 | 20178 | 24138 | 
| Base 9 | 13749 | 16849 | 
| Base 10 | 103910 | 129110 | 
| Base 11 | 86511 | a7411 | 
| Base 12 | 72712 | 8b712 | 
| Base 13 | 61c13 | 78413 | 
| Base 14 | 54314 | 68314 | 
| Base 15 | 49415 | 5b115 | 
| Base 16 | 40f16 | 50b16 |