1. Numbers
  2. Compare 21139 vs 21191

Compare 21139 vs 21191

Property2113921191
Typeprimeprime
Unique factors11
Total factors11
Prime factorization211391211911
Prime factorization2113921191
Divisors count22
Divisors1, 211391, 21191
Number of properties57
Chen primes 1171st
Cousin primes (1st member)360th 
Cousin primes (2nd member) 361st
Good primes266th 
Isolated primes1656th 
Lucky primes385th 
Primes2375th2383rd
Prime triplets (2nd member) 178th
Super primes 354th
Twin primes (1st member) 361st
Ulam primes 179th
Roman numberals  
Base 210100101001001121010010110001112
Base 31001222221310020012123
Base 4110221034110230134
Base 51134024511342315
Base 624151162420356
Base 711542671155327
Base 8512238513078
Base 9318879320559
Base 1021139102119110
Base 11149781114a1511
Base 1210297121031b12
Base 13981113985113
Base 1479bd147a1914
Base 1563e415642b15
Base 1652931652c716
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