Properties of the Number -1010101010

Ten Million One Hundred One Thousand Ten

Basics

Value: -1010101011 → -1010101010 → -1010101009

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 5

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 41 × 271 × 9091

Divisors: 1, 2, 5, 10, 41, 82, 205, 271, 410, 542

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -111100001101001110101100010010

Octal: -7415165422

Duodecimal: -242345242

Hexadecimal: -3c34eb12

Square: 1020304050403020100

Square Root: 31782.086306597306

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

Dyck language interpreted as binary numbers in ascending order. A63171

Alternate digits 1 and 0. A56830

Natural numbers mapped to Dyck path encodings of the rooted plane trees obtained by recursing on the exponents of the prime factorization of n. A75166

Natural numbers mapped to Dyck path encodings of the rooted plane trees obtained by recursing on the exponents of the GF(2)[X] factorization of n. A106456

Nonnegative integers mapped to Dyck path encodings of the rooted plane trees obtained by recursing on the run lengths of the binary expansion of n. A75171

Positions of negative coefficients in cyclotomic polynomial Phi_n(x), A063698 in binary. A63699

A020988 written in base 2. A163662

Binary representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 505", based on the 5-celled von Neumann neighborhood. A282797

Catalan paths: numbers starting with 1 and ending with 0 where each digit is nonnegative and adjacent digits differ by 1. A79214

Binary 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 165", based on the 5-celled von Neumann neighborhood. A279502