Properties of the Number -131327

One Hundred Thirty-One Thousand Three Hundred Twenty-Seven

Basics

Value: -131328 → -131327 → -131326

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 7 × 73 × 257

Divisors: 1, 7, 73, 257, 511, 1799, 18761, 131327

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100000000011111111

Octal: -400377

Duodecimal: -63BBB

Hexadecimal: -200ff

Square: 17246780929

Square Root: 362.39067316916424

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

Composite numbers n such that bⁿ⁺¹ == 1 (mod n) for every b coprime to n. A208728

a(n) = 6·a(n-1) - 8·a(n-2)-3 for n > 1; a(0) = 35, a(1) = 135. A171473

Number of reversible string structures with n beads using exactly two different colors. A56326

Numbers having in binary representation a leading 1 followed by n zeros and n-1 ones. A92431

Number of bicolored cyclic patterns n X n. A187767

Maximal term of TRIP-Stern sequence of level n corresponding to permutation triple (e,13,132). A271487

Number of primitive (aperiodic) reversible string structures with n beads using a maximum of two different colors. A56331

a(n) = 2ⁿ⁺¹ + n² - 1. A290707

Number of primitive (aperiodic) reversible string structures with n beads using exactly two different colors. A56336

Expansion of (1-3·x+3·x²)/(1-5·x+10·x²-10·x³+4·x⁴). A98179