Properties of the Number -130991

One Hundred Thirty Thousand Nine Hundred Ninety-One

Basics

Value: -130992 → -130991 → -130990

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 18713

Divisors: 1, 7, 18713, 130991

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111111110101111

Octal: -377657

Duodecimal: -6397B

Hexadecimal: -1ffaf

Square: 17158642081

Square Root: 361.92678817683554

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

a(n) = 2ⁿ - 81. A220088

Number of compositions of n where the smallest part is smaller than the number of parts. A348124