Properties of the Number -131006

One Hundred Thirty-One Thousand Six

Basics

Value: -131007 → -131006 → -131005

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 31 × 2113

Divisors: 1, 2, 31, 62, 2113, 4226, 65503, 131006

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111111110111110

Octal: -377676

Duodecimal: -63992

Hexadecimal: -1ffbe

Square: 17162572036

Square Root: 361.94751000663064

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

Number of primitive (period n) periodic palindromes using a maximum of two different symbols. A56493

Number of primitive (aperiodic) palindromes using a maximum of two different symbols. A56458

a(0) = 10; for n > 0, a(n) is determined by the rule that the concatenation of the leading terms of the difference triangle is the same as the concatenation of the digits of the sequence. A125588

Number of primitive (aperiodic) palindromes using exactly two different symbols. A56463

Number of primitive (period n) periodic palindromes using exactly two different symbols. A56498