Properties of the Number -1099999999999

Ninety-Nine Billion Nine Hundred Ninety-Nine Million Nine Hundred Ninety-Nine Thousand Nine Hundred Ninety-Nine

Basics

Value: -1100000000000 → -1099999999999 → -1099999999998

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 100

Digital Root: 1

Palindrome: No

Factorization: 1099999999999

Divisors: 1, 1099999999999

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -10000000000011101000110111111011111111111

Octal: -20003506773777

Duodecimal: -15922B9360A7

Hexadecimal: -1001d1bf7ff

Square: 1209999999997800000000001

Square Root: 1048808.8481696749

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

Smallest prime ending in exactly n 9's. A65582

Primes of the form m = 10ⁱ + 10^j - 1, where i > j >= 0. A239720

Number of palindromes of length <= n. A70199

a(n) = n·10ⁿ - 1. A64756

a(n) is that n-digit number m which minimizes m/(sum of digits of m); in case of a tie pick the smallest. A66007

Primes of the form 10 followed by 9's only. A96209

a(n) = 11·10ⁿ - 1. A198700

Generalized Woodall primes: any primes that can be written in the form n·bⁿ - 1 with n+2 > b > 2. A210340

Primes of the form identical digits preceded by a 10. A201965

Primes of the form k·10^k - 1. A216346