1. Numbers
  2. Compare 20807 vs 20813

Compare 20807 vs 20813

Property2080720813
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization208071131 × 16011
Prime factorization2080713 × 1601
Divisors count24
Divisors1, 208071, 13, 1601, 20813
Number of properties71
Additive primes1090th 
Chen primes1154th 
Harmonic primes858th 
Long primes890th 
Primes2343rd 
Semiprimes 5281st
Twin primes (1st member)355th 
Ulam primes174th 
Roman numberals  
Base 210100010100011121010001010011012
Base 31001112122310011122123
Base 4110110134110110314
Base 51131212511312235
Base 624015562402056
Base 711444371144527
Base 8505078505158
Base 9314789314859
Base 1020807102081310
Base 11146a6111470111
Base 121005b121006512
Base 13961713962013
Base 14782314782914
Base 15627215627815
Base 16514716514d16
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