1. Numbers
  2. Compare 18131 vs 18135

Compare 18131 vs 18135

Property1813118135
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization18131132 × 51 × 131 × 311
Prime factorization181313 × 3 × 5 × 13 × 31
Divisors count224
Divisors1, 181311, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 2015, 3627, 6045, 18135
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 210001101101001121000110110101112
Base 322021211232202122003
Base 4101231034101231134
Base 51040011510400205
Base 621553562155436
Base 710360171036057
Base 8433238433278
Base 9267759267809
Base 1018131101813510
Base 1112693111269711
Base 12a5ab12a5b312
Base 13833913834013
Base 14687114687514
Base 15558b15559015
Base 1646d31646d716
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