Compare 3137 vs 3143
| Property | 3137 | 3143 | 
|---|---|---|
| Type | prime | semiprime | 
| Unique factors | 1 | 2 | 
| Total factors | 1 | 2 | 
| Prime factorization | 31371 | 71 × 4491 | 
| Prime factorization | 3137 | 7 × 449 | 
| Divisors count | 2 | 4 | 
| Divisors | 1, 3137 | 1, 7, 449, 3143 | 
| Number of properties | 10 | 1 | 
| Chen primes | 265th | |
| Happy primes | 79th | |
| Isolated primes | 281st | |
| Left-truncatable primes | 73rd | |
| Long primes | 179th | |
| Primes | 446th | |
| Proth primes | 25th | |
| Pythagorean primes | 220th | |
| Right-truncatable primes | 34th | |
| Semiprimes | 884th | |
| Two-sided primes | 13th | |
| Roman numberals | MMMCXXXVII | MMMCXLIII | 
| Base 2 | 1100010000012 | 1100010001112 | 
| Base 3 | 110220123 | 110221023 | 
| Base 4 | 3010014 | 3010134 | 
| Base 5 | 1000225 | 1000335 | 
| Base 6 | 223056 | 223156 | 
| Base 7 | 121017 | 121107 | 
| Base 8 | 61018 | 61078 | 
| Base 9 | 42659 | 42729 | 
| Base 10 | 313710 | 314310 | 
| Base 11 | 23a211 | 23a811 | 
| Base 12 | 199512 | 199b12 | 
| Base 13 | 157413 | 157a13 | 
| Base 14 | 120114 | 120714 | 
| Base 15 | de215 | de815 | 
| Base 16 | c4116 | c4716 |