1. Numbers
  2. Compare 121997 vs 139883

Compare 121997 vs 139883

Property121997139883
Typeprimeprime
Unique factors11
Total factors11
Prime factorization12199711398831
Prime factorization121997139883
Divisors count22
Divisors1, 1219971, 139883
Number of properties86
Additive primes4722nd 
Chen primes4978th 
Cousin primes (2nd member)1430th 
Emirps 2702nd
Isolated primes8594th9785th
Left-truncatable primes348th355th
Primes11475th12998th
Pythagorean primes5707th 
Restricted left-truncatable primes32nd 
Safe primes 878th
Sophie germain primes 1553rd
Roman numberals  
Base 21110111001000110121000100010011010112
Base 3200121001023210022122123
Base 413130203142020212234
Base 5124004425134340135
Base 62340445625553356
Base 71015451711215527
Base 835621584211538
Base 920531292327859
Base 101219971013988310
Base 1183727119610711
Base 125a7251268b4b12
Base 13436b5134b89313
Base 14326611438d9914
Base 1526232152b6a815
Base 161dc8d162226b16
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