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Properties of the Number -1111111110

One Hundred Eleven Million One Hundred Eleven Thousand One Hundred Ten

Basics

Value: -1111111111 → -1111111110 → -1111111109

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 2 × 5 × 37 × 333667

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -1000010001110100011010111000110

Octal: -10216432706

Duodecimal: -270138146

Hexadecimal: -423a35c6

Square: 1234567898765432100

Square Root: 33333.33331666666

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

Least positive multiple of n that when written in base 10 uses only 0's and 1's. A4290
A shell geometric model of the nucleus. The location of the magic numbers. A triangle. A130598
a(0)=0; a(n) = 10·a(n-1) + 10. A105279
Sums of 9 distinct powers of 10. A38451
Least multiple of n consisting of a succession of 1's followed by a succession of 0's. A52983
a(n) = (nn - n)/(n - 1). A226238
Binary representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 505", based on the 5-celled von Neumann neighborhood. A288768
Binary representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 545", based on the 5-celled von Neumann neighborhood. A289096
Least positive multiple of n which when written in base 10 is either a repunit or of the form 111...000. A244859
Binary representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 261", based on the 5-celled von Neumann neighborhood. A280410