Compare 211217 vs 211889

Property211217211889
Typeprimeprime
Unique factors11
Total factors11
Prime factorization21121712118891
Prime factorization211217211889
Divisors count22
Divisors1, 2112171, 211889
Number of properties87
Additive primes 7655th
Chen primes7895th7922nd
Cousin primes (2nd member)2243rd 
Harmonic primes7082nd7106th
Long primes7070th 
Primes18910th18968th
Prime triplets (2nd member)880th 
Pythagorean primes9441st9470th
Sophie germain primes 2155th
Twin primes (1st member)2264th2271st
Roman numberals  
Base 211001110010001000121100111011101100012
Base 310120120121231012021222023
Base 430321010143032323014
Base 5232243325232400245
Base 64305505643125456
Base 71536536715415167
Base 863442186356618
Base 935165593525829
Base 102112171021188910
Base 111347661113521711
Base 12a229512a275512
Base 13751a613755a213
Base 1456d8d145730d14
Base 15428b21542bae15
Base 16339111633bb116
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