Properties of the Number -131149

One Hundred Thirty-One Thousand One Hundred Forty-Nine

Basics

Value: -131150 → -131149 → -131148

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 131149

Divisors: 1, 131149

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000000001001101

Octal: -400115

Duodecimal: -63A91

Hexadecimal: -2004d

Square: 17200060201

Square Root: 362.144998584821

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 bicolored trees on n unlabeled nodes such that black nodes are not adjacent to each other. A339830

a(n) is the n-th prime that ends with prime(n), or 0 if there do not exist n primes ending with prime(n). A89778

Smallest prime obtained as a concatenation of prime(n) and prime(m) with m > n. A113893

Q-residue of the triangle A038207 of coefficients of (x+2)ⁿ, where Q is the triangle given by t(i,j)=1 for 0<=i<=j. (See Comments.) A193660