Properties of the Number -1310

Three Hundred Ten

Basics

Value: -1311 → -1310 → -1309

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 5

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 131

Divisors: 1, 2, 5, 10, 131, 262, 655, 1310

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100011110

Octal: -2436

Duodecimal: -912

Hexadecimal: -51e

Square: 1716100

Square Root: 36.193922141707716

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

Expansion of ∏_k>=0 (1-x^5·k+1)^5·k+1. A285071

G.f. A(x) defined by: A(x)³ consists entirely of integer coefficients between 1 and 3 (A083953); A(x) is the unique power series solution with A(0)=1. A84203

Expansion of (∏_k>0 (1 - x^k) / (1 - x^5·k))⁵ in powers of x. A285932

Coefficient array of orthogonal polynomials P(n,x)=(x-n)*P(n-1,x)-(2n-3)*P(n-2,x), P(0,x)=1,P(1,x)=x-1. A178124

Expansion of ∏_k>=1 ((1 - k·x^k) / (1 + k·x^k))^k. A305745

Integers written in factorial base. A7623

n written in primorial base. A49345

a(n) = r * (n-1)! where r is the rational number that satisfies the equation ∑_k>=n (-1)^{k + n}/C(k,n) = n·2^n-1*log(2) - r. A242091

Describe n. Also called the "Say What You See" or "Look and Say" sequence LS(n). A45918

Numbers whose sum of digits is 5. A52219