Properties of the Number -203130

Two Hundred Three Thousand One Hundred Thirty

Basics

Value: -203131 → -203130 → -203129

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5 × 37 × 61

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110001100101111010

Octal: -614572

Duodecimal: -99676

Hexadecimal: -3197a

Square: 41261796900

Square Root: 450.6994564008259

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 n-node ordered rooted trees of height equal to the number of internal (non-leaf) nodes. A358588

a(n) = sigma₂(n)*sigma₃(n)/σ(n). A320917

a(n) = 2·n*A071148(n). A177082

Number of SAWs crossing a triangular domain of the hexagonal lattice and including the top vertex. A356614