Compare 31140 vs 31151
| Property | 31140 | 31151 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 4 | 1 |
| Total factors | 6 | 1 |
| Prime factorization | 22 × 32 × 51 × 1731 | 311511 |
| Prime factorization | 2 × 2 × 3 × 3 × 5 × 173 | 31151 |
| Divisors count | 36 | 2 |
| Divisors | 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7785, 10380, 15570, 31140 | 1, 31151 |
| Number of properties | 0 | 8 |
| Additive primes | 1516th | |
| Chen primes | 1603rd | |
| Cousin primes (2nd member) | 477th | |
| Harmonic primes | 1248th | |
| Primes | 3355th | |
| Prime triplets (2nd member) | 229th | |
| Sophie germain primes | 457th | |
| Twin primes (1st member) | 481st | |
| Roman numberals | ||
| Base 2 | 1111001101001002 | 1111001101011112 |
| Base 3 | 11202011003 | 11202012023 |
| Base 4 | 132122104 | 132122334 |
| Base 5 | 14440305 | 14441015 |
| Base 6 | 4001006 | 4001156 |
| Base 7 | 1565347 | 1565517 |
| Base 8 | 746448 | 746578 |
| Base 9 | 466409 | 466529 |
| Base 10 | 3114010 | 3115110 |
| Base 11 | 2143a11 | 2144a11 |
| Base 12 | 1603012 | 1603b12 |
| Base 13 | 1123513 | 1124313 |
| Base 14 | b4c414 | b4d114 |
| Base 15 | 936015 | 936b15 |
| Base 16 | 79a416 | 79af16 |