Compare 1381 vs 1451

Property13811451
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1381114511
Prime factorization13811451
Divisors count22
Divisors1, 13811, 1451
Number of properties77
Additive primes122nd125th
Chen primes144th149th
Cousin primes (2nd member) 51st
Emirps64th 
Isolated primes130th 
Long primes86th 
Primes221st230th
Prime triplets (2nd member) 38th
Pythagorean primes109th 
Sophie germain primes 48th
Twin primes (1st member) 48th
Roman numberalsMCCCLXXXIMCDLI
Base 2101011001012101101010112
Base 31220011312222023
Base 411121141122234
Base 5210115213015
Base 6102216104156
Base 74012741427
Base 82545826538
Base 91804918829
Base 10138110145110
Base 1110461110aa11
Base 1297112a0b12
Base 138231387813
Base 147091475914
Base 156211566b15
Base 16565165ab16
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