Compare 1970 vs 1973
| Property | 1970 | 1973 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 1971 | 19731 |
| Prime factorization | 2 × 5 × 197 | 1973 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 197, 394, 985, 1970 | 1, 1973 |
| Number of properties | 0 | 7 |
| Good primes | 61st | |
| Harmonic primes | 111th | |
| Isolated primes | 179th | |
| Primes | 298th | |
| Pythagorean primes | 145th | |
| Sexy primes (1st member) | 126th | |
| Sophie germain primes | 60th | |
| Roman numberals | MCMLXX | MCMLXXIII |
| Base 2 | 111101100102 | 111101101012 |
| Base 3 | 22002223 | 22010023 |
| Base 4 | 1323024 | 1323114 |
| Base 5 | 303405 | 303435 |
| Base 6 | 130426 | 130456 |
| Base 7 | 55137 | 55167 |
| Base 8 | 36628 | 36658 |
| Base 9 | 26289 | 26329 |
| Base 10 | 197010 | 197310 |
| Base 11 | 153111 | 153411 |
| Base 12 | 118212 | 118512 |
| Base 13 | b8713 | b8a13 |
| Base 14 | a0a14 | a0d14 |
| Base 15 | 8b515 | 8b815 |
| Base 16 | 7b216 | 7b516 |