Properties of the Number -20131220

Twenty Million One Hundred Thirty-One Thousand Two Hundred Twenty

Basics

Value: -20131221 → -20131220 → -20131219

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 29 × 61 × 569

Divisors: 1, 2, 4, 5, 10, 20, 29, 58, 61, 116

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Duodecimal: -68AA018

Hexadecimal: -1332d94

Square: 405266018688400

Square Root: 4486.782811770589

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

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

No sequences found.