Compare 31143 vs 31147
Property | 31143 | 31147 |
---|---|---|
Type | composite number | prime |
Unique factors | 3 | 1 |
Total factors | 3 | 1 |
Prime factorization | 31 × 71 × 14831 | 311471 |
Prime factorization | 3 × 7 × 1483 | 31147 |
Divisors count | 8 | 2 |
Divisors | 1, 3, 7, 21, 1483, 4449, 10381, 31143 | 1, 31147 |
Number of properties | 0 | 9 |
Cousin primes (1st member) | 477th | |
Good primes | 334th | |
Harmonic primes | 1247th | |
Isolated primes | 2395th | |
Lucky primes | 520th | |
Primes | 3354th | |
Prime triplets (1st member) | 229th | |
Sexy primes (1st member) | 980th | |
Sexy prime triplets (1st member) | 250th | |
Roman numberals | ||
Base 2 | 1111001101001112 | 1111001101010112 |
Base 3 | 11202011103 | 11202011213 |
Base 4 | 132122134 | 132122234 |
Base 5 | 14440335 | 14440425 |
Base 6 | 4001036 | 4001116 |
Base 7 | 1565407 | 1565447 |
Base 8 | 746478 | 746538 |
Base 9 | 466439 | 466479 |
Base 10 | 3114310 | 3114710 |
Base 11 | 2144211 | 2144611 |
Base 12 | 1603312 | 1603712 |
Base 13 | 1123813 | 1123c13 |
Base 14 | b4c714 | b4cb14 |
Base 15 | 936315 | 936715 |
Base 16 | 79a716 | 79ab16 |