Compare 1151 vs 1231

Property11511231
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1151112311
Prime factorization11511231
Divisors count22
Divisors1, 11511, 1231
Number of properties106
Additive primes 108th
Chen primes126th 
Class 1+ primes20th 
Emirps47th56th
Good primes48th 
Happy primes40th 
Lucky primes 52nd
Multiplicative primes15th 
Pierpont primes of the 2nd kind20th 
Primes190th202nd
Sexy primes (1st member) 88th
Solinas primes51st 
Twin primes (1st member)41st 
Twin primes (2nd member) 42nd
Roman numberalsMCLIMCCXXXI
Base 2100011111112100110011112
Base 31120122312001213
Base 410133341030334
Base 5141015144115
Base 65155654116
Base 73233734067
Base 82177823178
Base 91518916179
Base 10115110123110
Base 1195711a1a11
Base 127bb1286712
Base 136a71373913
Base 145c31463d14
Base 1551b1557115
Base 1647f164cf16
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