Prime number 13
Interestingness: 8 · Rank #469 of 1000
Visual representations
Representations of 13
ιγʹ
XIII
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𓎆
𓏹𓏹𓏹
𓏹𓏹𓏹
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13 in different numeral systems
Number-theory characteristics (7)
Difference of 2 squares
Odious number
Odd
Fibonacci
Prime number
Deficient
Twin Prime
Base-10 digit properties (1)
These depend on the decimal representation of the number.
Happy number