Prime number 19

Representations of 19
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19 in different numeral systems
Binary
10011
Base-3
201
Base-4
103
Base-5
34
Base-6
31
Base-7
25
Base-8
23
Duodecimal
17
Hex
13
Vigesimal
j
Base-24
j
Base-36
j
Negabinary
10111
Characteristics
Difference of 2 squares Odd Prime number Gaussian prime Deficient Twin Prime
Related primes
Number 19 prime
67
Prime number before 19
17
Prime number after 19
23