1. Numbers
  2. Compare 1289 vs 1381

Compare 1289 vs 1381

Property12891381
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1289113811
Prime factorization12891381
Divisors count22
Divisors1, 12891, 1381
Number of properties77
Additive primes 122nd
Chen primes136th144th
Emirps 64th
Isolated primes 130th
Long primes 86th
Primes209th221st
Pythagorean primes103rd109th
Sexy primes (2nd member)90th 
Sexy prime triplets (3rd member)34th 
Sophie germain primes45th 
Twin primes (1st member)44th 
Roman numberalsMCCLXXXIXMCCCLXXXI
Base 2101000010012101011001012
Base 31202202312200113
Base 411002141112114
Base 5201245210115
Base 655456102216
Base 73521740127
Base 82411825458
Base 91682918049
Base 10128910138110
Base 11a7211104611
Base 128b51297112
Base 137821382313
Base 146811470914
Base 155ae1562115
Base 165091656516
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