1. Numbers
  2. Compare 21017 vs 21139

Compare 21017 vs 21139

Property2101721139
Typeprimeprime
Unique factors11
Total factors11
Prime factorization210171211391
Prime factorization2101721139
Divisors count22
Divisors1, 210171, 21139
Number of properties165
Additive primes1096th 
Chen primes1164th 
Cousin primes (1st member) 360th
Cousin primes (2nd member)358th 
Good primes 266th
Isolated primes 1656th
Long primes898th 
Lucky primes 385th
Primes2364th2375th
Prime quadruplets (3rd member)20th 
Prime quintuplet 2s (3rd member)7th 
Prime triplets (1st member)177th 
Prime triplets (2nd member)176th 
Prime triplets (3rd member)175th 
Pythagorean primes1175th 
Sexy primes (1st member)716th 
Sexy primes (2nd member)714th 
Sexy prime triplets (2nd member)196th 
Twin primes (1st member)359th 
Ulam primes177th 
Roman numberals  
Base 210100100001100121010010100100112
Base 31001211102310012222213
Base 4110201214110221034
Base 51133032511340245
Base 624114562415116
Base 711516371154267
Base 8510318512238
Base 9317429318879
Base 1021017102113910
Base 1114877111497811
Base 12101b5121029712
Base 13974913981113
Base 1479331479bd14
Base 1563621563e415
Base 16521916529316
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