Properties of the Number -111111118

One Hundred Eleven Million One Hundred Eleven Thousand One Hundred Eighteen

Basics

Value: -111111119 → -111111118 → -111111117

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 55555559

Divisors: 1, 2, 55555559, 111111118

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110100111110110101111001110

Octal: -647665716

Duodecimal: -312644BA

Hexadecimal: -69f6bce

Square: 12345680543209924

Square Root: 10540.925860663285

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

Lunar squares n that can be written as n = i·i in more than one way. A180513

n 1's followed by n. A75842

a(n) = (10ⁿ + 62)/9 for n>0. A173734