Compare 1009 vs 1010
| Property | 1009 | 1010 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 10091 | 21 × 51 × 1011 |
| Prime factorization | 1009 | 2 × 5 × 101 |
| Divisors count | 2 | 8 |
| Divisors | 1, 1009 | 1, 2, 5, 10, 101, 202, 505, 1010 |
| Number of properties | 10 | 0 |
| Chen primes | 116th | |
| Cousin primes (1st member) | 42nd | |
| Emirps | 37th | |
| Good primes | 45th | |
| Happy primes | 36th | |
| Isolated primes | 100th | |
| Lucky primes | 44th | |
| Primes | 169th | |
| Pythagorean primes | 81st | |
| Solinas primes | 44th | |
| Roman numberals | MIX | MX |
| Base 2 | 11111100012 | 11111100102 |
| Base 3 | 11011013 | 11011023 |
| Base 4 | 333014 | 333024 |
| Base 5 | 130145 | 130205 |
| Base 6 | 44016 | 44026 |
| Base 7 | 26417 | 26427 |
| Base 8 | 17618 | 17628 |
| Base 9 | 13419 | 13429 |
| Base 10 | 100910 | 101010 |
| Base 11 | 83811 | 83911 |
| Base 12 | 70112 | 70212 |
| Base 13 | 5c813 | 5c913 |
| Base 14 | 52114 | 52214 |
| Base 15 | 47415 | 47515 |
| Base 16 | 3f116 | 3f216 |