1. Numbers
  2. Compare 19913 vs 20231

Compare 19913 vs 20231

Property1991320231
Typeprimeprime
Unique factors11
Total factors11
Prime factorization199131202311
Prime factorization1991320231
Divisors count22
Divisors1, 199131, 20231
Number of properties105
Additive primes1045th 
Chen primes 1124th
Emirps626th 
Good primes256th 
Harmonic primes 830th
Isolated primes1572nd 
Long primes861st 
Primes2251st2287th
Pythagorean primes1119th 
Sexy primes (1st member)691st 
Sophie germain primes324th 
Super primes335th340th
Twin primes (1st member) 345th
Roman numberals  
Base 210011011100100121001111000001112
Base 31000022112310002020223
Base 4103130214103300134
Base 51114123511214115
Base 623210562333556
Base 711202571126617
Base 8467118474078
Base 9302759306689
Base 1019913102023110
Base 1113a63111422211
Base 12b63512b85b12
Base 1390aa13929313
Base 14738514753114
Base 155d78155edb15
Base 164dc9164f0716
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