1. Numbers
  2. Compare 205421 vs 205430

Compare 205421 vs 205430

Property205421205430
Typeprimecomposite number
Unique factors13
Total factors13
Prime factorization205421121 × 51 × 205431
Prime factorization2054212 × 5 × 20543
Divisors count28
Divisors1, 2054211, 2, 5, 10, 20543, 41086, 102715, 205430
Number of properties100
Chen primes7699th 
Cousin primes (2nd member)2181st 
Long primes6893rd 
Primes18416th 
Prime triplets (1st member)859th 
Prime triplets (2nd member)858th 
Pythagorean primes9197th 
Sexy primes (1st member)4382nd 
Sexy prime triplets (1st member)881st 
Twin primes (1st member)2208th 
Roman numberals  
Base 211001000100110110121100100010011101102
Base 310110221001231011022101123
Base 430202123143020213124
Base 5230331415230332105
Base 64223005642230226
Base 71513616715136317
Base 862115586211668
Base 934270593427159
Base 102054211020543010
Base 111303771113038511
Base 129aa65129aa7212
Base 1372668137267413
Base 1454c0d1454c1814
Base 1540ceb1540d0515
Base 163226d163227616
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