Compare 1291 vs 1583
Property | 1291 | 1583 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 12911 | 15831 |
Prime factorization | 1291 | 1583 |
Divisors count | 2 | 2 |
Divisors | 1, 1291 | 1, 1583 |
Number of properties | 9 | 9 |
Additive primes | 113th | 135th |
Chen primes | 137th | 159th |
Cousin primes (2nd member) | 56th | |
Emirps | 76th | |
Harmonic primes | 73rd | 84th |
Isolated primes | 151st | |
Long primes | 80th | 98th |
Lucky primes | 54th | |
Primes | 210th | 250th |
Sexy primes (1st member) | 91st | |
Sexy prime triplets (1st member) | 35th | |
Sophie germain primes | 53rd | |
Twin primes (2nd member) | 44th | |
Roman numberals | MCCXCI | MDLXXXIII |
Base 2 | 101000010112 | 110001011112 |
Base 3 | 12022113 | 20111223 |
Base 4 | 1100234 | 1202334 |
Base 5 | 201315 | 223135 |
Base 6 | 55516 | 111556 |
Base 7 | 35237 | 44217 |
Base 8 | 24138 | 30578 |
Base 9 | 16849 | 21489 |
Base 10 | 129110 | 158310 |
Base 11 | a7411 | 120a11 |
Base 12 | 8b712 | abb12 |
Base 13 | 78413 | 94a13 |
Base 14 | 68314 | 81114 |
Base 15 | 5b115 | 70815 |
Base 16 | 50b16 | 62f16 |