1. Numbers
  2. Compare 12391 vs 12402

Compare 12391 vs 12402

Property1239112402
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization12391121 × 32 × 131 × 531
Prime factorization123912 × 3 × 3 × 13 × 53
Divisors count224
Divisors1, 123911, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 2067, 4134, 6201, 12402
Number of properties40
Centered heptagonal primes18th 
Isolated primes996th 
Lucky primes252nd 
Primes1479th 
Roman numberals  
Base 2110000011001112110000011100102
Base 312122222131220001003
Base 43001213430013024
Base 534403153441025
Base 613321161332306
Base 7510617511057
Base 8301478301628
Base 9178879180109
Base 1012391101240210
Base 11934511935511
Base 12720712721612
Base 13584213585013
Base 14473114473c14
Base 153a11153a1c15
Base 16306716307216
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