1. Numbers
  2. Compare 12391 vs 12397

Compare 12391 vs 12397

Property1239112397
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization12391172 × 111 × 231
Prime factorization123917 × 7 × 11 × 23
Divisors count212
Divisors1, 123911, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 12397
Number of properties40
Centered heptagonal primes18th 
Isolated primes996th 
Lucky primes252nd 
Primes1479th 
Roman numberals  
Base 2110000011001112110000011011012
Base 312122222131220000113
Base 43001213430012314
Base 534403153440425
Base 613321161332216
Base 7510617511007
Base 8301478301558
Base 9178879180049
Base 1012391101239710
Base 11934511935011
Base 12720712721112
Base 13584213584813
Base 14473114473714
Base 153a11153a1715
Base 16306716306d16
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