Properties of the Number -10011001

Ten Million Eleven Thousand One

Basics

Value: -10011002 → -10011001 → -10011000

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 4

Digital Root: 4

Palindrome: Yes

Factorization: 7 × 11 × 13 × 73 × 137

Divisors: 1, 7, 11, 13, 73, 77, 91, 137, 143, 511

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: -100110001100000101111001

Octal: -46140571

Duodecimal: -34294A1

Hexadecimal: -98c179

Square: 100220141022001

Square Root: 3164.016592876845

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

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

Vertically symmetrical dates DDMMYYYY excluding years which are divisible by 10, considered as numbers, in increasing order. A106605

Vertically symmetrical dates MMDDYYYY (American notation) excluding years which are divisible by 10, considered as numbers, in increasing order. A107273

Vertically symmetrical dates YYYYMMDD (metric convention) for years >=1000, considered as numbers, in increasing order which here is also the chronological order. A107275

Numbers whose cube is a palindrome. A2780

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

Digitally balanced numbers: binary numbers which have the same number of 0's as 1's; decimal representation: A031443. A71925

Dates after Jan 01 1000 which are palindromic when they are written according to the ISO-8601-format YYYYMMDD. A210884

Dates after Jan 01 1000 in chronological order which are palindromic when they are written according to the format MMDDYYYY (American standard). Leading zeros of the terms are suppressed. A210893

Smallest palindrome of each distinct decimal type (A002113) in increasing order. A264406