Properties of the Number -10111101

Ten Million One Hundred Eleven Thousand One Hundred One

Basics

Value: -10111102 → -10111101 → -10111100

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 6

Digital Root: 6

Palindrome: Yes

Factorization: 3 × 7 ² × 11 × 13 ² × 37

Divisors: 1, 3, 7, 11, 13, 21, 33, 37, 39, 49

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -100110100100100001111101

Octal: -46444175

Duodecimal: -34773B9

Hexadecimal: -9a487d

Square: 102234363432201

Square Root: 3179.795748157419

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

Sums of 6 distinct powers of 10. A38448

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

Palindromes formed from the reflected decimal expansion of the concatenation of 1, 0 and infinite digits 1. A147757

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