Properties of the Number -131009

One Hundred Thirty-One Thousand Nine

Basics

Value: -131010 → -131009 → -131008

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 131009

Divisors: 1, 131009

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111111111000001

Octal: -377701

Duodecimal: -63995

Hexadecimal: -1ffc1

Square: 17163358081

Square Root: 361.95165423023

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

Start with a single square; at n-th generation add a square at each expandable vertex; a(n) is the sum of all label values at n-th generation. (See comment for construction rules.) A247618

Primes of the form 2^j - 2^k + 1, where j > k >= 0. A152449

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 573", based on the 5-celled von Neumann neighborhood. A283082

Primes prime(k) such that prime(k) + 2·prime(k+1), prime(k) + 2·prime(k+1) + 4·prime(k+2) and prime(k) + 2·prime(k+1) + 4·prime(k+2) + 8·prime(k+3) are all prime. A337214