1. Numbers
  2. Compare 128939 vs 128971

Compare 128939 vs 128971

Property128939128971
Typeprimeprime
Unique factors11
Total factors11
Prime factorization12893911289711
Prime factorization128939128971
Divisors count22
Divisors1, 1289391, 128971
Number of properties66
Chen primes5217th 
Emirps 2434th
Long primes4526th4527th
Lucky primes 1582nd
Primes12067th12072nd
Sophie germain primes1446th 
Twin primes (1st member)1505th 
Twin primes (2nd member) 1506th
Ulam primes843rd845th
Roman numberals  
Base 2111110111101010112111110111110010112
Base 3201122121123201122202013
Base 413313222341331330234
Base 5131112245131113415
Base 62432535624330316
Base 71044626710450037
Base 837365383737138
Base 921577592158219
Base 101289391012897110
Base 1188968118899711
Base 126274b126277712
Base 13468c5134691b13
Base 1434dbd143500314
Base 152830e152833115
Base 161f7ab161f7cb16
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