Compare 13553 vs 13557
| Property | 13553 | 13557 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 135531 | 31 × 45191 |
| Prime factorization | 13553 | 3 × 4519 |
| Divisors count | 2 | 4 |
| Divisors | 1, 13553 | 1, 3, 4519, 13557 |
| Number of properties | 7 | 1 |
| Additive primes | 774th | |
| Chen primes | 815th | |
| Emirps | 382nd | |
| Isolated primes | 1103rd | |
| Primes | 1604th | |
| Pythagorean primes | 794th | |
| Semiprimes | 3511th | |
| Sophie germain primes | 242nd | |
| Roman numberals | ||
| Base 2 | 110100111100012 | 110100111101012 |
| Base 3 | 2001202223 | 2001210103 |
| Base 4 | 31033014 | 31033114 |
| Base 5 | 4132035 | 4132125 |
| Base 6 | 1424256 | 1424336 |
| Base 7 | 543417 | 543457 |
| Base 8 | 323618 | 323658 |
| Base 9 | 205289 | 205339 |
| Base 10 | 1355310 | 1355710 |
| Base 11 | a20111 | a20511 |
| Base 12 | 7a1512 | 7a1912 |
| Base 13 | 622713 | 622b13 |
| Base 14 | 4d2114 | 4d2514 |
| Base 15 | 403815 | 403c15 |
| Base 16 | 34f116 | 34f516 |