Properties of the Number -1010101010101

Ten Billion One Hundred One Million Ten Thousand One Hundred One

Basics

Value: -1010101010102 → -1010101010101 → -1010101010100

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 7

Digital Root: 7

Palindrome: Yes

Factorization: 239 × 4649 × 909091

Divisors: 1, 239, 4649, 909091, 1111111, 217272749, 4226364059, 1010101010101

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1110101100101110101101100011111010110101

Octal: -16545655437265

Duodecimal: -14392094B7B1

Hexadecimal: -eb2eb63eb5

Square: 1020304050607060504030201

Square Root: 1005037.815259207

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

Expansion of 1/((1-x)*(1-100·x)). A94028

Alternate digits 1 and 0. A56830

Palindromes formed from the reflected decimal expansion of the infinite concatenation of 1's and 0's. A147759

Binary representation of the n-th iteration of the "Rule 28" elementary cellular automaton starting with a single ON (black) cell. A266508

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 131", based on the 5-celled von Neumann neighborhood. A279053

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 678", based on the 5-celled von Neumann neighborhood. A283641

Palindromes formed from concatenation of A147759(n) and the same string A147759(n) but without its initial digit. A153498

(100ⁿ,1) Pascal triangle. A164847

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 195", based on the 5-celled von Neumann neighborhood. A279748

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 195", based on the 5-celled von Neumann neighborhood. A279749