Properties of the Number -130431

One Hundred Thirty Thousand Four Hundred Thirty-One

Basics

Value: -130432 → -130431 → -130430

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 6211

Divisors: 1, 3, 7, 21, 6211, 18633, 43477, 130431

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -11111110101111111

Octal: -376577

Duodecimal: -63593

Hexadecimal: -1fd7f

Square: 17012245761

Square Root: 361.1523224347311

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) = 2^2·n+1 - 5·2^n-1 - 1. A188530

Decimal representation of the n-th iteration of the "Rule 201" elementary cellular automaton starting with a single ON (black) cell. A267681