Compare 1201 vs 1231

Property12011231
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1201112311
Prime factorization12011231
Divisors count22
Divisors1, 12011, 1231
Number of properties116
Additive primes 108th
Centered decagonal primes11th 
Centered square primes12th 
Chen primes130th 
Cuban primes 26th 
Emirps51st56th
Harmonic primes69th 
Isolated primes116th 
Lucky primes51st52nd
Primes197th202nd
Pythagorean primes96th 
Sexy primes (1st member) 88th
Super primes45th 
Twin primes (2nd member) 42nd
Roman numberalsMCCIMCCXXXI
Base 2100101100012100110011112
Base 31122111312001213
Base 410230141030334
Base 5143015144115
Base 65321654116
Base 73334734067
Base 82261823178
Base 91574916179
Base 10120110123110
Base 119a211a1a11
Base 128411286712
Base 137151373913
Base 1461b1463d14
Base 155511557115
Base 164b1164cf16
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