Properties of the Number -101305

One Hundred One Thousand Three Hundred Five

Basics

Value: -101306 → -101305 → -101304

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 5 × 20261

Divisors: 1, 5, 20261, 101305

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11000101110111001

Octal: -305671

Duodecimal: -4A761

Hexadecimal: -18bb9

Square: 10262703025

Square Root: 318.28446396266344

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

Bases b where exactly nine primes p with p < b exist such that p is a base-b Wieferich prime. A325885

a(n) = ∑_{1 <= x₁, x₂, x₃ <= n} gcd(x₁, x₂, x₃, n)³. A372928

a(n) = 74·n² - 1. A158744

Number of (n+1)X5 0..3 arrays with every 2X2 subblock commuting with each of its horizontal and vertical 2X2 subblock neighbors. A186477

Number of (n+1)X8 0..3 arrays with every 2X2 subblock commuting with each of its horizontal and vertical 2X2 subblock neighbors. A186480

Dirichlet g.f.: ζ(s-3)² * (1 - 2^4-s) / ζ(s). A369101