Properties of the Number -111331

One Hundred Eleven Thousand Three Hundred Thirty-One

Basics

Value: -111332 → -111331 → -111330

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 11 × 29 × 349

Divisors: 1, 11, 29, 319, 349, 3839, 10121, 111331

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11011001011100011

Octal: -331343

Duodecimal: -54517

Hexadecimal: -1b2e3

Square: 12394591561

Square Root: 333.66300364289714

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

Numbers with multiplicative digital root value 9. A34056

a(n) is the concatenation of n with n³. A61086

6-digit numbers k such that: (a) the digits of k are from the set {1, 2, 3, 4, 5}, and (b) any digit that appears in k appears at least twice. A171725

a(n) = a(n-1) + a(n-2) + 2 a([n/2]), where a(0) = 1, a(1) = 1, a(2) = 1. A298346

Square array T(n,k), n>0 and k>0, read by antidiagonals in ascending order, giving the smallest n·k-digit number that, if arranged in an n X k matrix, form k-digit reversible prime in each row and n-digit reversible prime in each column, or -1 if no such number exists. A375171

Composite numbers whose multiplicative digital root is 9. A201024

Maximal nonempty {1,3}-chunks of a 4-day-old string in a "Look and Say" sequence. A244047