Properties of the Number -102180

One Hundred Two Thousand One Hundred Eighty

Basics

Value: -102181 → -102180 → -102179

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 5 × 13 × 131

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 13, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11000111100100100

Octal: -307444

Duodecimal: -4B170

Hexadecimal: -18f24

Square: 10440752400

Square Root: 319.6560651700512

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

Triangle, read by rows, equal to the matrix inverse of R=A113389. A114159

θ series of unique 26-dimensional unimodular lattice T₂₆ with no roots (and minimal norm 3). A2433