Properties of the Number -128311

One Hundred Twenty-Eight Thousand Three Hundred Eleven

Basics

Value: -128312 → -128311 → -128310

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 128311

Divisors: 1, 128311

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111010100110111

Octal: -372467

Duodecimal: -62307

Hexadecimal: -1f537

Square: 16463712721

Square Root: 358.2052484260944

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

Main diagonal of A045847. A287617

Centered 13-gonal (or tridecagonal) primes. A262493

a(n) is smallest prime > 7·a(n-1), a(1) = 7. A65542

Number of nXnXn triangular 0..3 arrays with each element equal to at least one neighbor and new values 0..3 introduced in row major order. A192602