Compare 12721 vs 12821
Property | 12721 | 12821 |
---|---|---|
Type | prime | prime |
Unique factors | 1 | 1 |
Total factors | 1 | 1 |
Prime factorization | 127211 | 128211 |
Prime factorization | 12721 | 12821 |
Divisors count | 2 | 2 |
Divisors | 1, 12721 | 1, 12821 |
Number of properties | 7 | 8 |
Additive primes | 736th | |
Chen primes | 770th | 776th |
Harmonic primes | 544th | 547th |
Isolated primes | 1032nd | |
Long primes | 594th | |
Palindromic primes | 27th | 28th |
Primes | 1519th | 1528th |
Pythagorean primes | 753rd | 757th |
Sophie germain primes | 232nd | |
Twin primes (1st member) | 245th | |
Roman numberals | ||
Base 2 | 110001101100012 | 110010000101012 |
Base 3 | 1221100113 | 1221202123 |
Base 4 | 30123014 | 30201114 |
Base 5 | 4013415 | 4022415 |
Base 6 | 1345216 | 1352056 |
Base 7 | 520427 | 522447 |
Base 8 | 306618 | 310258 |
Base 9 | 184049 | 185259 |
Base 10 | 1272110 | 1282110 |
Base 11 | 961511 | 96a611 |
Base 12 | 744112 | 750512 |
Base 13 | 5a3713 | 5ab313 |
Base 14 | 48c914 | 495b14 |
Base 15 | 3b8115 | 3beb15 |
Base 16 | 31b116 | 321516 |