Properties of the Number -30107

Thirty Thousand One Hundred Seven

Basics

Value: -30108 → -30107 → -30106

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 7 × 11 × 17 × 23

Divisors: 1, 7, 11, 17, 23, 77, 119, 161, 187, 253

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111010110011011

Octal: -72633

Duodecimal: -1550B

Hexadecimal: -759b

Square: 906431449

Square Root: 173.51368822084325

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

Stirling numbers of the first kind: s(n+2, n). A914

a(n) = [xⁿ] G(x)ⁿ, where G(x) = ∏_{k >= 1} 1/(1 - x^k)^k² is the g.f. of A023871. A380290

Number of 5-tuples (v1,v2,v3,v4,v5) of nonnegative integers less than n such that v1 <= v4, v1 <= v5, v2 <= v4 and v3 <= v4. A85462

Expansion of ∏_k>=1 (1 - x^k)¹⁴. A10821

Numbers with digit sum 11 that are multiples of 11. A283742

Primitive terms of A389634. A389635

Multiples of 11 with digit sum 11, with no zero digits in odd places. A83512

Ordered Stirling numbers S1(n,k) >= 0. A193245

Number of quadrangulations of a hexagon b₁ w₃ b₂ w₁ b₃ w₂ having n inner faces and not containing the edge b₁ w₁. A242638

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + n·b(n), where a(0) = 2, a(1) = 3, b(0) = 1, b(1) = 4, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences. A296296