Properties of the Number 13108

Thirteen Thousand One Hundred Eight

Basics

Value: 13107 → 13108 → 13109

Parity: even

Prime: No

Previous Prime: 13103

Next Prime: 13109

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 29 × 113

Divisors: 1, 2, 4, 29, 58, 113, 116, 226, 452, 3277

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11001100110100

Octal: 31464

Duodecimal: 7704

Hexadecimal: 3334

Square: 171819664

Square Root: 114.49017425089369

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of closed walks of length n on the complete graph on 5 nodes from a given node. A109499

T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having the sum of the squares of the edge differences equal to 10 (10 maximizes T(1,1)), and no two adjacent values equal. A233691

a(n) = sum of absolute-valued coefficients of (1+2·x-3·x²)ⁿ. A84778

Numbers k such that A003313(k) = A003313(5·k). A116460

Number of spiro bicyclic skeletons with n carbon atoms (see Parks et al. for precise definition). A121158

Series expansion of the elliptic function sqrt(k) = theta₂/theta₃ in powers of q^1/4. A127391

Expansion of the elliptic function sqrt(k(q))/q^1/4 in powers of q, where sqrt(k(q)) = theta₂(q)/theta₃(q). A127392

Number of (n+2) X (1+2) 0..1 arrays with each row and column divisible by 5, read as a binary number with top and left being the most significant bits. A262267

Row sums of triangle A118404. A118405

a(n) = 3·a(n-1) + 4·a(n-2) - a(n-3) + 3·a(n-4) + 4·a(n-5). A135345