Properties of the Number -10101101

Ten Million One Hundred One Thousand One Hundred One

Basics

Value: -10101102 → -10101101 → -10101100

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 5

Digital Root: 5

Palindrome: No

Factorization: 10101101

Divisors: 1, 10101101

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100110100010000101101101

Octal: -46420555

Duodecimal: -3471665

Hexadecimal: -9a216d

Square: 102032241412201

Square Root: 3178.2229311362034

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

Primes whose greatest digit is 1. A20449

Primes whose decimal representation also represents a prime in base 2. A89971

Binary numbers that begin and end with 1 and do not contain two adjacent zeros. A247647

Integers written in base φ, with the "decimal point" omitted. A130601

Maximal prime among the base-k representations of the n-th prime, read in decimal, for k=2,3,...,10. A236174

Ordered list in binary of the subwords (with leading zeros omitted) appearing in the infinite Fibonacci word. A171676

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 589", based on the 5-celled von Neumann neighborhood. A283172

1+n²+n³+n⁵+n⁷; 10101101 in base n. A123111

Positive numbers n such that n and φ(n) contain digits 0 and 1 only. A203304

Primes using only one nonzero digit (with zero digits allowed). A69598