1. Numbers
  2. Compare 121997 vs 122147

Compare 121997 vs 122147

Property121997122147
Typeprimeprime
Unique factors11
Total factors11
Prime factorization12199711221471
Prime factorization121997122147
Divisors count22
Divisors1, 1219971, 122147
Number of properties84
Additive primes4722nd4729th
Chen primes4978th4988th
Cousin primes (2nd member)1430th 
Isolated primes8594th 
Left-truncatable primes348th 
Primes11475th11490th
Pythagorean primes5707th 
Restricted left-truncatable primes32nd 
Twin primes (1st member) 1445th
Roman numberals  
Base 2111011100100011012111011101001000112
Base 3200121001023200121122223
Base 413130203141313102034
Base 5124004425124020425
Base 62340445623412556
Base 71015451710160547
Base 835621583564438
Base 920531292054889
Base 101219971012214710
Base 1183727118385311
Base 125a725125a82b12
Base 13436b5134379c13
Base 1432661143272b14
Base 152623215262d215
Base 161dc8d161dd2316
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