1. Numbers
  2. Compare 21313 vs 21315

Compare 21313 vs 21315

Property2131321315
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization21313131 × 51 × 72 × 291
Prime factorization213133 × 5 × 7 × 7 × 29
Divisors count224
Divisors1, 213131, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1421, 3045, 4263, 7105, 21315
Number of properties70
Cousin primes (1st member)362nd 
Good primes267th 
Isolated primes1671st 
Primes2392nd 
Prime triplets (1st member)179th 
Pythagorean primes1187th 
Sexy primes (1st member)725th 
Roman numberals  
Base 210100110100000121010011010000112
Base 31002020101310020201103
Base 4110310014110310034
Base 51140223511402305
Base 624240162424036
Base 711606571161007
Base 8515018515038
Base 9322119322139
Base 1021313102131510
Base 1115016111501811
Base 1210401121040312
Base 13991613991813
Base 147aa5147aa714
Base 1564ad1564b015
Base 16534116534316
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