Properties of the Number 13116

Thirteen Thousand One Hundred Sixteen

Basics

Value: 13115 → 13116 → 13117

Parity: even

Prime: No

Previous Prime: 13109

Next Prime: 13121

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 1093

Divisors: 1, 2, 3, 4, 6, 12, 1093, 2186, 3279, 4372

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001100111100

Octal: 31474

Duodecimal: 7710

Hexadecimal: 333c

Square: 172029456

Square Root: 114.52510641776327

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

Numbers k such that k, k + 1 and k + 2 are 3 consecutive Harshad numbers. A154701

Lengths of successive generations of the Kolakoski sequence A000002. A54352

T(n,k) = Number of (n+1) X (k+1) 0..3 arrays with the number of rightwards and downwards edge increases in each 2 X 2 subblock equal to the number in all its horizontal and vertical neighbors. A205097

Numbers k such that (k / sum of digits of k) and (k+1 / sum of digits of k+1) are both prime. A85775

Truncated square numbers: 7·n² + 4·n + 1. A5892

Numbers k such that 2^k mod k = 2^k mod k². A68535

Triangle read by rows: T(n,k) is the number of binary sequences of length n containing k subsequences 0110 (n,k >= 0). A118890

Number of vertices in a hexagon when n internal hexagons are drawn between the 6n points that divide each side into n+1 equal parts. A357197

Numbers k that are not powers of 2 such that 2^k mod k = 2^k mod k²; or A068535 with powers of 2 excluded. A125773

Starts of runs of 3 consecutive Moran numbers (A001101). A334371