1. Numbers
  2. Compare 1297 vs 1531

Compare 1297 vs 1531

Property12971531
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1297115311
Prime factorization12971531
Divisors count22
Divisors1, 12971, 1531
Number of properties145
Additive primes114th 
Centered decagonal primes 13th
Chen primes138th 
Cousin primes (1st member)47th 
Isolated primes124th143rd
Long primes81st91st
Pierpont primes20th 
Primes211th242nd
Prime triplets (1st member)34th 
Pythagorean primes104th 
Quartan primes8th 
Sexy primes (1st member)92nd 
Sexy primes (2nd member)91st 
Sexy prime triplets (2nd member)35th 
Super primes47th 
Ulam primes 22nd
Roman numberalsMCCXCVIIMDXXXI
Base 2101000100012101111110112
Base 31210001320022013
Base 411010141133234
Base 5201425221115
Base 6100016110316
Base 73532743157
Base 82421827738
Base 91701920819
Base 10129710153110
Base 11a7a11117211
Base 1290112a7712
Base 1378a1390a13
Base 14689147b514
Base 155b7156c115
Base 16511165fb16
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