Compare 21012 vs 21013
Property | 21012 | 21013 |
---|---|---|
Type | composite number | prime |
Unique factors | 4 | 1 |
Total factors | 5 | 1 |
Prime factorization | 22 × 31 × 171 × 1031 | 210131 |
Prime factorization | 2 × 2 × 3 × 17 × 103 | 21013 |
Divisors count | 24 | 2 |
Divisors | 1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 103, 204, 206, 309, 412, 618, 1236, 1751, 3502, 5253, 7004, 10506, 21012 | 1, 21013 |
Number of properties | 0 | 13 |
Additive primes | 1095th | |
Centered square primes | 37th | |
Cousin primes (1st member) | 358th | |
Harmonic primes | 868th | |
Lucky primes | 384th | |
Primes | 2363rd | |
Prime quadruplets (2nd member) | 20th | |
Prime quintuplet 2s (2nd member) | 7th | |
Prime triplets (1st member) | 176th | |
Prime triplets (2nd member) | 175th | |
Pythagorean primes | 1174th | |
Sexy primes (1st member) | 715th | |
Twin primes (2nd member) | 358th | |
Roman numberals | ||
Base 2 | 1010010000101002 | 1010010000101012 |
Base 3 | 10012110203 | 10012110213 |
Base 4 | 110201104 | 110201114 |
Base 5 | 11330225 | 11330235 |
Base 6 | 2411406 | 2411416 |
Base 7 | 1151557 | 1151567 |
Base 8 | 510248 | 510258 |
Base 9 | 317369 | 317379 |
Base 10 | 2101210 | 2101310 |
Base 11 | 1487211 | 1487311 |
Base 12 | 101b012 | 101b112 |
Base 13 | 974413 | 974513 |
Base 14 | 792c14 | 792d14 |
Base 15 | 635c15 | 635d15 |
Base 16 | 521416 | 521516 |