1. Numbers
  2. Compare 19121 vs 20399

Compare 19121 vs 20399

Property1912120399
Typeprimeprime
Unique factors11
Total factors11
Prime factorization191211203991
Prime factorization1912120399
Divisors count22
Divisors1, 191211, 20399
Number of properties56
Additive primes 1071st
Chen primes1077th1133rd
Isolated primes1515th1614th
Primes2170th2305th
Pythagorean primes1076th 
Sexy primes (2nd member) 705th
Ulam primes157th169th
Roman numberals  
Base 210010101011000121001111101011112
Base 3222020012310002221123
Base 4102223014103322334
Base 51102441511230445
Base 622430562342356
Base 710651471133217
Base 8452618476578
Base 9282059308759
Base 1019121102039910
Base 1113403111436511
Base 12b09512b97b12
Base 13891b13939213
Base 146d7b14761114
Base 1559eb15609e15
Base 164ab1164faf16
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