Compare 2309 vs 2318
| Property | 2309 | 2318 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 23091 | 21 × 191 × 611 |
| Prime factorization | 2309 | 2 × 19 × 61 |
| Divisors count | 2 | 8 |
| Divisors | 1, 2309 | 1, 2, 19, 38, 61, 122, 1159, 2318 |
| Number of properties | 7 | 0 |
| Chen primes | 208th | |
| Happy primes | 60th | |
| Harmonic primes | 127th | |
| Long primes | 134th | |
| Primes | 343rd | |
| Pythagorean primes | 168th | |
| Twin primes (1st member) | 70th | |
| Roman numberals | MMCCCIX | MMCCCXVIII |
| Base 2 | 1001000001012 | 1001000011102 |
| Base 3 | 100111123 | 100112123 |
| Base 4 | 2100114 | 2100324 |
| Base 5 | 332145 | 332335 |
| Base 6 | 144056 | 144226 |
| Base 7 | 65067 | 65217 |
| Base 8 | 44058 | 44168 |
| Base 9 | 31459 | 31559 |
| Base 10 | 230910 | 231810 |
| Base 11 | 180a11 | 181811 |
| Base 12 | 140512 | 141212 |
| Base 13 | 108813 | 109413 |
| Base 14 | bad14 | bb814 |
| Base 15 | a3e15 | a4815 |
| Base 16 | 90516 | 90e16 |