Properties of the Number 10191

Ten Thousand One Hundred Ninety-One

Basics

Value: 10190 → 10191 → 10192

Parity: odd

Prime: No

Previous Prime: 10181

Next Prime: 10193

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 43 × 79

Divisors: 1, 3, 43, 79, 129, 237, 3397, 10191

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011111001111

Octal: 23717

Duodecimal: 5A93

Hexadecimal: 27cf

Square: 103856481

Square Root: 100.9504829111778

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

Triangular array T(n,k), read by rows: coefficients of strong divisibility sequence of polynomials p(1,x) = 1, p(2,x) = 2 + 4·x, p(n,x) = u·p(n-1,x) + v·p(n-2,x) for n >= 3, where u = p(2,x), v = 1 - 2·x - x². A367298

a(n) = n*(11·n+1)/2. A22269

A051838 gives numbers m such that the sum of first m primes divides the product of the first m primes. This sequence gives corresponding values of the sum of first m primes. A140763

Numbers that have 9 terms in their Zeckendorf representation. A179249

Decimal value of the bitmap of active segments in 7-segment display of the number n, variant 2 ("abcdefg" scheme: bits represent segments in clockwise order). A234692

G.f. satisfies A(x) = 1 + x*(1 + x·A(x)²)³. A137953

Starting numbers for which the RATS sequence has eventual period 14. A114615

Sum of first 2n primes. A109722

Coefficients in the power series A(x) such that: A(x) = ∑_n=-oo..+oo xⁿ * (1 - xⁿ⁺¹)ⁿ⁺¹ * A(x)ⁿ. A357201

Number of nonempty subsequences {s(k)} of 1..n such that the difference sequence is palindromic. A53599