Properties of the Number -10101010

Ten Million One Hundred One Thousand Ten

Basics

Value: -10101011 → -10101010 → -10101009

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 4

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 73 × 101 × 137

Divisors: 1, 2, 5, 10, 73, 101, 137, 146, 202, 274

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100110100010000100010010

Octal: -46420422

Duodecimal: -34715AA

Hexadecimal: -9a2112

Square: 102030403020100

Square Root: 3178.208614927598

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

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

The binary encoding of parenthesizations given in a "global arithmetic order", using A061579 as the packing bijection N X N -> N. A71671

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

Binary words beginning with 1 which are abelian squares. A272654