Properties of the Number -1100011

One Hundred Thousand Eleven

Basics

Value: -1100012 → -1100011 → -1100010

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 4

Digital Root: 4

Palindrome: Yes

Factorization: 11 ² × 9091

Divisors: 1, 11, 121, 9091, 100001, 1100011

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100001100100011101011

Octal: -4144353

Duodecimal: -4506B7

Hexadecimal: -10c8eb

Square: 1210024200121

Square Root: 1048.8140922012824

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

a(n) is the negabinary expansion of n, that is, the expansion of n in base -2. A39724

Palindromes only using 0 and 1 (i.e., base-2 palindromes). A57148

Sums of 4 distinct powers of 10. A38446

Concatenation of n digits 1, 2n-1 digits 0 and n digits 1. A138120

Numbers whose cube is a palindrome. A2780

Palindromes formed from the reflected decimal expansion of the concatenation of 1, 1 and infinite 0's. A138144

Palindromes whose square is a palindrome; also palindromes whose sum of squares of digits is less than 10. A57135

Numbers k such that k and k³ are both palindromes. A69748

Digital representation of n contains only 1's and 0's, is palindromic and contains no singleton 1's or 0's. A61851

In base 2: start with n; if palindrome, stop; otherwise add to itself with digits reversed; a(n) gives palindrome at which it stops, or -1 if no palindrome is ever reached. A62128