Properties of the Number 33130

Thirty-Three Thousand One Hundred Thirty

Basics

Value: 33129 → 33130 → 33131

Parity: even

Prime: No

Previous Prime: 33119

Next Prime: 33149

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 3313

Divisors: 1, 2, 5, 10, 3313, 6626, 16565, 33130

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000000101101010

Octal: 100552

Duodecimal: 1720A

Hexadecimal: 816a

Square: 1097596900

Square Root: 182.0164827701052

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

Array read by antidiagonals: T(n,k) is the number of (planar) unlabeled k-ary cacti having n polygons. A303912

Expansion of (1/(1 - x)) * ∑_k>=0 x^2·k+1 / ∏_j=1..2·k+1 (1 - x^j). A306145

Number of unlabeled 5-ary cacti having n polygons. A54363

Maximum number of rational points on a smooth absolutely irreducible projective curve of genus 1 over the field F₂ⁿ. A169872

Base-3 digits are, in order, the first n terms of the periodic sequence with initial period 1,1,0. A33130