Properties of the Number -312013

Three Hundred Twelve Thousand Thirteen

Basics

Value: -312014 → -312013 → -312012

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 13 × 24001

Divisors: 1, 13, 24001, 312013

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001100001011001101

Octal: -1141315

Duodecimal: -130691

Hexadecimal: -4c2cd

Square: 97352112169

Square Root: 558.581238496246

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) = ∑_k=0..n (-1)^k * (k+1) * binomial(4·n-3·k+1,n-k)/(4·n-3·k+1). A387982

Place n equally spaced points on each side of a square, and join each of these points by a chord to the 3·n new points on the other three sides: sequence gives number of vertices in the resulting planar graph. A367276

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, -1, 1), (-1, 1, -1), (-1, 1, 1), (1, 0, 0)}. A148070