Properties of the Number -101231

One Hundred One Thousand Two Hundred Thirty-One

Basics

Value: -101232 → -101231 → -101230

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 13 ² × 599

Divisors: 1, 13, 169, 599, 7787, 101231

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11000101101101111

Octal: -305557

Duodecimal: -4A6BB

Hexadecimal: -18b6f

Square: 10247715361

Square Root: 318.16819451353086

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

Fixed points of permutations A256210 and A256371. A256372

a(n) = T(n, 2·n-5), T given by A027926. A27928

a(n) = 7ⁿ - 5ⁿ - 3ⁿ - 2ⁿ. Constants are the prime numbers in decreasing order. A135161

Numbers n such that the sum of the distinct prime factors of prime(n)-1 and prime(n+1)-1 are the same. A259562

a(n) = smallest k such that the digits of exactly n nonnegative numbers are a subsequence of the digits of k. A275782

Number of planar n X n X n binary triangular grids symmetric under 120 degree rotation with no more than 4 ones in any 4 X 4 X 4 subtriangle. A153932