Compare 201911 vs 201916

Property201911201916
Typeprimecomposite number
Unique factors14
Total factors15
Prime factorization201911122 × 111 × 131 × 3531
Prime factorization2019112 × 2 × 11 × 13 × 353
Divisors count224
Divisors1, 2019111, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 353, 572, 706, 1412, 3883, 4589, 7766, 9178, 15532, 18356, 50479, 100958, 201916
Number of properties40
Chen primes7584th 
Cousin primes (2nd member)2153rd 
Isolated primes13794th 
Primes18139th 
Roman numberals  
Base 211000101001011011121100010100101111002
Base 310102022201231010202221013
Base 430110231343011023304
Base 5224301215224301315
Base 64154435641544446
Base 71500443715004517
Base 861226786122748
Base 933686593368719
Base 102019111020191610
Base 111287761112878011
Base 1298a1b1298a2412
Base 1370b981370ba013
Base 1453823145382814
Base 153ec5b153ec6115
Base 16314b716314bc16
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