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Properties of the Number 13133

Thirteen Thousand One Hundred Thirty-Three

Basics

Value: 13132 → 13133 → 13134

Parity: odd

Prime: No

Previous Prime: 13127

Next Prime: 13147

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 23 × 571

Divisors: 1, 23, 571, 13133

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11001101001101

Octal: 31515

Duodecimal: 7725

Hexadecimal: 334d

Square: 172475689

Square Root: 114.59930191759459

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

Numbers having only digits 1 and 3 in their decimal representation. A32917
Triangle T(n, k) = T(n-1, k) + T(n-1, k-1) + (2·j +3)*prime(j)*T(n-2, k-1) with j=9, read by rows. A153656
Column 2 of triangle A091602. A91605
The generalized Fibonacci words qn^[4]. A221155
Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 534", based on the 5-celled von Neumann neighborhood. A282960
Chebyshev pseudoprimes to base 2: composite numbers k such that T(k, 2) == 2 (mod k), where T(k, x) is the k-th Chebyshev polynomial of the first kind. A330206
Indices of record high-points in the sequence of Sprague-Grundy values for Grundy's game. A180120
Numerators of increasingly better rational approximations to log(3)/log(2) with increasing denominators. A254351
Odd composite integers m such that U(m)2 == 1 (mod m) and V(m) == 4 (mod m), where U(m)=A001353(m) and V(m)=A003500(m) are the m-th generalized Lucas and Pell-Lucas numbers of parameters a=4 and b=1, respectively. A337778
a(n) is the smallest number that is the sum of n positive 6th powers in two ways. A343079