1. Numbers
  2. Compare 18131 vs 18140

Compare 18131 vs 18140

Property1813118140
Typeprimecomposite number
Unique factors13
Total factors14
Prime factorization18131122 × 51 × 9071
Prime factorization181312 × 2 × 5 × 907
Divisors count212
Divisors1, 181311, 2, 4, 5, 10, 20, 907, 1814, 3628, 4535, 9070, 18140
Number of properties60
Chen primes1032nd 
Cousin primes (2nd member)324th 
Primes2078th 
Prime triplets (2nd member)157th 
Sophie germain primes301st 
Twin primes (1st member)320th 
Roman numberals  
Base 210001101101001121000110110111002
Base 322021211232202122123
Base 4101231034101231304
Base 51040011510400305
Base 621553562155526
Base 710360171036137
Base 8433238433348
Base 9267759267859
Base 1018131101814010
Base 111269311126a111
Base 12a5ab12a5b812
Base 13833913834513
Base 14687114687a14
Base 15558b15559515
Base 1646d31646dc16
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