Properties of the Number -131081

One Hundred Thirty-One Thousand Eighty-One

Basics

Value: -131082 → -131081 → -131080

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 19 × 6899

Divisors: 1, 19, 6899, 131081

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000000000001001

Octal: -400011

Duodecimal: -63A35

Hexadecimal: -20009

Square: 17182228561

Square Root: 362.0511013655393

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 ways to choose a constant partition of each part of a constant partition of n. A279789

First primitive GF(2)[X] polynomial of degree n. A132447

a(n) = 2ⁿ + 9. A188165

First primitive GF(2)[X] polynomial of degree n with at most 5 terms. A132449

First primitive GF(2)[X] polynomial of degree n and minimal number of terms. A132453

Sums of three Mersenne primes. A174055

Lexicographically first irreducible polynomial over GF(2) of degree n, evaluated at X = 2. A344141

Lexicographically first irreducible polynomial over GF(2) of degree n with the lowest possible number of terms, evaluated at X = 2. A344142

Numbers k such that A380459(A019565(k)) has no divisors of the form p^p, for any prime p. A392604

a(n) = 2ⁿ + ceiling(n/2). A134522