1. Numbers
  2. Compare 21149 vs 21151

Compare 21149 vs 21151

Property2114921151
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization211491131 × 16271
Prime factorization2114913 × 1627
Divisors count24
Divisors1, 211491, 13, 1627, 21151
Number of properties111
Additive primes1104th 
Chen primes1168th 
Happy primes394th 
Isolated primes1658th 
Long primes904th 
Primes2377th 
Pythagorean primes1180th 
Semiprimes 5362nd
Sexy primes (2nd member)719th 
Sophie germain primes344th 
Super primes352nd 
Ulam primes178th 
Roman numberals  
Base 210100101001110121010010100111112
Base 31002000022310020001013
Base 4110221314110221334
Base 51134044511341015
Base 624152562415316
Base 711544271154447
Base 8512358512378
Base 9320089320119
Base 1021149102115110
Base 1114987111498911
Base 12102a512102a712
Base 13981b13982013
Base 1479c91479cb14
Base 1563ee15640115
Base 16529d16529f16
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