1. Numbers
  2. Compare 1151 vs 1155

Compare 1151 vs 1155

Property11511155
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization1151131 × 51 × 71 × 111
Prime factorization11513 × 5 × 7 × 11
Divisors count216
Divisors1, 11511, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155
Number of properties100
Chen primes126th 
Class 1+ primes20th 
Emirps47th 
Good primes48th 
Happy primes40th 
Multiplicative primes15th 
Pierpont primes of the 2nd kind20th 
Primes190th 
Solinas primes51st 
Twin primes (1st member)41st 
Roman numberalsMCLIMCLV
Base 2100011111112100100000112
Base 31120122311202103
Base 410133341020034
Base 5141015141105
Base 65155652036
Base 73233732407
Base 82177822038
Base 91518915239
Base 10115110115510
Base 119571196011
Base 127bb1280312
Base 136a7136ab13
Base 145c3145c714
Base 1551b1552015
Base 1647f1648316
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