Compare 1153 vs 1523
| Property | 1153 | 1523 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 11531 | 15231 |
| Prime factorization | 1153 | 1523 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1153 | 1, 1523 |
| Number of properties | 9 | 7 |
| Additive primes | 131st | |
| Emirps | 48th | 74th |
| Isolated primes | 142nd | |
| Left-truncatable primes | 59th | |
| Long primes | 72nd | |
| Pierpont primes | 19th | |
| Primes | 191st | 241st |
| Proth primes | 18th | |
| Pythagorean primes | 93rd | |
| Safe primes | 34th | |
| Solinas primes | 52nd | |
| Super primes | 43rd | 53rd |
| Twin primes (2nd member) | 41st | |
| Roman numberals | MCLIII | MDXXIII |
| Base 2 | 100100000012 | 101111100112 |
| Base 3 | 11202013 | 20021023 |
| Base 4 | 1020014 | 1133034 |
| Base 5 | 141035 | 220435 |
| Base 6 | 52016 | 110156 |
| Base 7 | 32357 | 43047 |
| Base 8 | 22018 | 27638 |
| Base 9 | 15219 | 20729 |
| Base 10 | 115310 | 152310 |
| Base 11 | 95911 | 116511 |
| Base 12 | 80112 | a6b12 |
| Base 13 | 6a913 | 90213 |
| Base 14 | 5c514 | 7ab14 |
| Base 15 | 51d15 | 6b815 |
| Base 16 | 48116 | 5f316 |