Compare 1291 vs 1361
Property | 1291 | 1361 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 12911 | 13611 |
Prime factorization | 1291 | 1361 |
Divisors count | 2 | 2 |
Divisors | 1, 1291 | 1, 1361 |
Number of properties | 9 | 9 |
Additive primes | 113th | 120th |
Centered decagonal primes | 12th | |
Chen primes | 137th | 142nd |
Harmonic primes | 73rd | |
Isolated primes | 127th | |
Long primes | 80th | |
Lucky primes | 54th | |
Mills primes | 3rd | |
Primes | 210th | 218th |
Pythagorean primes | 107th | |
Sexy primes (1st member) | 91st | 95th |
Sexy prime triplets (1st member) | 35th | 36th |
Twin primes (2nd member) | 44th | |
Roman numberals | MCCXCI | MCCCLXI |
Base 2 | 101000010112 | 101010100012 |
Base 3 | 12022113 | 12121023 |
Base 4 | 1100234 | 1111014 |
Base 5 | 201315 | 204215 |
Base 6 | 55516 | 101456 |
Base 7 | 35237 | 36537 |
Base 8 | 24138 | 25218 |
Base 9 | 16849 | 17729 |
Base 10 | 129110 | 136110 |
Base 11 | a7411 | 102811 |
Base 12 | 8b712 | 95512 |
Base 13 | 78413 | 80913 |
Base 14 | 68314 | 6d314 |
Base 15 | 5b115 | 60b15 |
Base 16 | 50b16 | 55116 |