Compare 31214 vs 31223
Property | 31214 | 31223 |
---|---|---|
Type | semiprime | prime |
Unique factors | 2 | 1 |
Total factors | 2 | 1 |
Prime factorization | 21 × 156071 | 312231 |
Prime factorization | 2 × 15607 | 31223 |
Divisors count | 4 | 2 |
Divisors | 1, 2, 15607, 31214 | 1, 31223 |
Number of properties | 1 | 7 |
Additive primes | 1521st | |
Cousin primes (2nd member) | 480th | |
Emirps | 672nd | |
Isolated primes | 2401st | |
Left-truncatable primes | 188th | |
Long primes | 1276th | |
Primes | 3364th | |
Semiprimes | 7752nd | |
Roman numberals | ||
Base 2 | 1111001111011102 | 1111001111101112 |
Base 3 | 11202110023 | 11202111023 |
Base 4 | 132132324 | 132133134 |
Base 5 | 14443245 | 14443435 |
Base 6 | 4003026 | 4003156 |
Base 7 | 1600017 | 1600137 |
Base 8 | 747568 | 747678 |
Base 9 | 467329 | 467429 |
Base 10 | 3121410 | 3122310 |
Base 11 | 214a711 | 2150511 |
Base 12 | 1609212 | 1609b12 |
Base 13 | 1129113 | 1129a13 |
Base 14 | b53814 | b54314 |
Base 15 | 93ae15 | 93b815 |
Base 16 | 79ee16 | 79f716 |