Compare 12821 vs 13127
| Property | 12821 | 13127 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 128211 | 131271 |
| Prime factorization | 12821 | 13127 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12821 | 1, 13127 |
| Number of properties | 8 | 7 |
| Chen primes | 776th | 792nd |
| Harmonic primes | 547th | 560th |
| Isolated primes | 1067th | |
| Long primes | 594th | 606th |
| Palindromic primes | 28th | |
| Primes | 1528th | 1562nd |
| Pythagorean primes | 757th | |
| Safe primes | 146th | |
| Sexy primes (2nd member) | 502nd | |
| Sophie germain primes | 232nd | |
| Twin primes (1st member) | 245th | |
| Roman numberals | ||
| Base 2 | 110010000101012 | 110011010001112 |
| Base 3 | 1221202123 | 2000000123 |
| Base 4 | 30201114 | 30310134 |
| Base 5 | 4022415 | 4100025 |
| Base 6 | 1352056 | 1404356 |
| Base 7 | 522447 | 531627 |
| Base 8 | 310258 | 315078 |
| Base 9 | 185259 | 200059 |
| Base 10 | 1282110 | 1312710 |
| Base 11 | 96a611 | 995411 |
| Base 12 | 750512 | 771b12 |
| Base 13 | 5ab313 | 5c8a13 |
| Base 14 | 495b14 | 4ad914 |
| Base 15 | 3beb15 | 3d5215 |
| Base 16 | 321516 | 334716 |