Properties of the Number -111031

One Hundred Eleven Thousand Thirty-One

Basics

Value: -111032 → -111031 → -111030

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 7

Digital Root: 7

Palindrome: No

Factorization: 111031

Divisors: 1, 111031

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11011000110110111

Octal: -330667

Duodecimal: -54307

Hexadecimal: -1b1b7

Square: 12327882961

Square Root: 333.21314499881305

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

T(n,k) is the number of lower triangles of an n X n integer array with each element differing from all of its diagonal, vertical, antidiagonal and horizontal neighbors by k or less and triangles differing by a constant counted only once. A195220

Indices of primes in sequence defined by A(0) = 11, A(n) = 10·A(n-1) + 21 for n > 0. A56244

Number of lower triangles of an n X n integer array with each element differing from all of its diagonal, vertical, antidiagonal and horizontal neighbors by 1 or less and triangles differing by a constant counted only once. A195213

a(n) is the maximum prime factor of the concatenation of all the previous terms, with a(1)=1, a(2)=2. A280893

Number of nonequivalent sets whose translations and reflections cover {1..n}. A329128

Number of lower triangles of a 5 X 5 integer array with each element differing from all of its diagonal, vertical, antidiagonal and horizontal neighbors by n or less and triangles differing by a constant counted only once. A195223

Primes which are the decimal concatenation of 1, a prime, and 1. A270237