Compare 4013 vs 4091
| Property | 4013 | 4091 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 40131 | 40911 |
| Prime factorization | 4013 | 4091 |
| Divisors count | 2 | 2 |
| Divisors | 1, 4013 | 1, 4091 |
| Number of properties | 8 | 7 |
| Chen primes | 325th | |
| Harmonic primes | 202nd | |
| Isolated primes | 347th | |
| Long primes | 224th | |
| Primes | 554th | 563rd |
| Pythagorean primes | 271st | |
| Sexy primes (1st member) | 205th | |
| Sexy primes (2nd member) | 204th | |
| Sexy prime quadrupletss (3rd member) | 17th | |
| Sexy prime triplets (2nd member) | 72nd | |
| Sexy prime triplets (3rd member) | 71st | |
| Solinas primes | 64th | |
| Super primes | 103rd | |
| Twin primes (1st member) | 107th | |
| Roman numberals | MMMMXIII | MMMMXCI |
| Base 2 | 1111101011012 | 1111111110112 |
| Base 3 | 121111223 | 121211123 |
| Base 4 | 3322314 | 3333234 |
| Base 5 | 1120235 | 1123315 |
| Base 6 | 303256 | 305356 |
| Base 7 | 144627 | 146337 |
| Base 8 | 76558 | 77738 |
| Base 9 | 54489 | 55459 |
| Base 10 | 401310 | 409110 |
| Base 11 | 301911 | 308a11 |
| Base 12 | 23a512 | 244b12 |
| Base 13 | 1a9913 | 1b2913 |
| Base 14 | 166914 | 16c314 |
| Base 15 | 12c815 | 132b15 |
| Base 16 | fad16 | ffb16 |