Compare 161921 vs 163127

Property161921163127
Typeprimeprime
Unique factors11
Total factors11
Prime factorization16192111631271
Prime factorization161921163127
Divisors count22
Divisors1, 1619211, 163127
Number of properties56
Chen primes6329th6371st
Happy primes 2317th
Harmonic primes5564th 
Long primes 5580th
Primes14844th14942nd
Pythagorean primes7400th 
Safe primes 990th
Twin primes (1st member)1821st1831st
Roman numberals  
Base 210011110001000000121001111101001101112
Base 3220200100023220212022023
Base 421320200142133103134
Base 5201401415202100025
Base 63245345632551156
Base 71243034712464067
Base 847420184764678
Base 926610292676829
Base 101619211016312710
Base 111007211110161811
Base 1279855127a49b12
Base 1358916135933313
Base 144301b144363d14
Base 1532e9b153350215
Base 16278811627d3716
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