Properties of the Number -15130

Fifteen Thousand One Hundred Thirty

Basics

Value: -15131 → -15130 → -15129

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 17 × 89

Divisors: 1, 2, 5, 10, 17, 34, 85, 89, 170, 178

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101100011010

Octal: -35432

Duodecimal: -890A

Hexadecimal: -3b1a

Square: 228916900

Square Root: 123.00406497347964

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

Triangle read by rows, e.g.f. exp(x*(z+1/2))/((exp(3·x/2) + 2·cos(sqrt(3)*x/2))/3). A215060

Exponential generating function 1/M₃(z³) where M_n(z) is the n-th Mittag-Leffler function, nonzero coefficients only. A274703

Rectangular array read by ascending antidiagonals. Row n has the exponential generating function 1/M_n(zⁿ) where M_n(z) is the n-th Mittag-Leffler function, nonzero coefficients only, for n>=1. A274705

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

Triangle read by rows, expansion of exp(x·z)*z*((exp(z) + 1)/((exp(z) + 2·exp(-z/2)*cos(z·sqrt(3)/2))/3) -1), for n >= 1 and 0 <= k <= n-1. A294034

E.g.f.: z*(((exp(z)+1)/((exp(z)+2·exp(-z/2)*cos(z·sqrt(3)/2))/3))-1). A281586

Generalized Fibonacci numbers: a(n) = a(n-1) + 9·a(n-2). A15445

Numbers such that the two adjacent integers are a perfect square and a prime. A163492

Numbers of the form m² + 1 that can be expressed in more than one way as j² + k² with j > k > 1. A299708

Main diagonal of generalized Fibonacci array A083856. A83859