Properties of the Number -121430

One Hundred Twenty-One Thousand Four Hundred Thirty

Basics

Value: -121431 → -121430 → -121429

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 12143

Divisors: 1, 2, 5, 10, 12143, 24286, 60715, 121430

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11101101001010110

Octal: -355126

Duodecimal: -5A332

Hexadecimal: -1da56

Square: 14745244900

Square Root: 348.46807601271024

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

Total number of parts k in all partitions of n such that k does not divide n. A209313

Number of triangulations (by Euclidean triangles) having 3+3n vertices of a triangle with each side subdivided by n additional points. A87809

Number of permutations of length n which avoid the patterns 321, 1342, 3124. A116718