1. Numbers
  2. Compare 18121 vs 18130

Compare 18121 vs 18130

Property1812118130
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization18121121 × 51 × 72 × 371
Prime factorization181212 × 5 × 7 × 7 × 37
Divisors count224
Divisors1, 181211, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2590, 3626, 9065, 18130
Number of properties70
Additive primes975th 
Harmonic primes751st 
Primes2076th 
Pythagorean primes1025th 
Sexy primes (1st member)640th 
Sexy prime triplets (1st member)178th 
Twin primes (2nd member)319th 
Roman numberals  
Base 210001101100100121000110110100102
Base 322021201132202121113
Base 4101230214101231024
Base 51034441510400105
Base 621552162155346
Base 710355571036007
Base 8433118433228
Base 9267649267749
Base 1018121101813010
Base 1112684111269211
Base 12a5a112a5aa12
Base 13832c13833813
Base 14686514687014
Base 15558115558a15
Base 1646c91646d216
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