1. Numbers
  2. Compare 128939 vs 129281

Compare 128939 vs 129281

Property128939129281
Typeprimeprime
Unique factors11
Total factors11
Prime factorization12893911292811
Prime factorization128939129281
Divisors count22
Divisors1, 1289391, 129281
Number of properties610
Additive primes 4989th
Chen primes5217th 
Cousin primes (2nd member) 1502nd
Emirps 2444th
Isolated primes 9083rd
Long primes4526th 
Primes12067th12100th
Pythagorean primes 6021st
Sexy primes (1st member) 3003rd
Sexy prime triplets (1st member) 641st
Sophie germain primes1446th1452nd
Twin primes (1st member)1505th 
Ulam primes843rd848th
Roman numberals  
Base 2111110111101010112111111001000000012
Base 3201122121123201201000123
Base 413313222341332100014
Base 5131112245131141115
Base 62432535624343056
Base 71044626710456257
Base 837365383744018
Base 921577592163059
Base 101289391012928110
Base 1188968118914911
Base 126274b126299512
Base 13468c51346ac913
Base 1434dbd143518514
Base 152830e152848b15
Base 161f7ab161f90116
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