1. Numbers
  2. Compare 20981 vs 21193

Compare 20981 vs 21193

Property2098121193
Typeprimeprime
Unique factors11
Total factors11
Prime factorization209811211931
Prime factorization2098121193
Divisors count22
Divisors1, 209811, 21193
Number of properties57
Chen primes1161st 
Good primes265th 
Lucky primes 387th
Primes2359th2384th
Prime triplets (3rd member) 178th
Pythagorean primes1172nd1183rd
Sexy primes (2nd member) 722nd
Twin primes (1st member)357th 
Twin primes (2nd member) 361st
Ulam primes 180th
Roman numberals  
Base 210100011111010121010010110010012
Base 31001210002310020012213
Base 4110133114110230214
Base 51132411511342335
Base 624104562420416
Base 711511271155347
Base 8507658513118
Base 9317029320579
Base 1020981102119310
Base 11148441114a1711
Base 1210185121032112
Base 13971c13985313
Base 147909147a1b14
Base 15633b15642d15
Base 1651f51652c916
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