Compare 1201 vs 1289

Unique factors11
Total factors11
Prime factorization1201112891
Prime factorization12011289
Divisors count22
Divisors1, 12011, 1289
Number of properties117
Centered decagonal primes11th 
Centered square primes12th 
Chen primes130th136th
Cuban primes 26th 
Harmonic primes69th 
Isolated primes116th 
Lucky primes51st 
Pythagorean primes96th103rd
Sexy primes (2nd member) 90th
Sexy prime triplets (3rd member) 34th
Sophie germain primes 45th
Super primes45th 
Twin primes (1st member) 44th
Roman numberalsMCCIMCCLXXXIX
Base 2100101100012101000010012
Base 31122111312022023
Base 410230141100214
Base 5143015201245
Base 65321655456
Base 73334735217
Base 82261824118
Base 91574916829
Base 10120110128910
Base 119a211a7211
Base 12841128b512
Base 137151378213
Base 1461b1468114
Base 15551155ae15
Base 164b11650916
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