Properties of the Number -231213

Two Hundred Thirty-One Thousand Two Hundred Thirteen

Basics

Value: -231214 → -231213 → -231212

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 37 × 2083

Divisors: 1, 3, 37, 111, 2083, 6249, 77071, 231213

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -111000011100101101

Octal: -703455

Duodecimal: -B1979

Hexadecimal: -3872d

Square: 53459451369

Square Root: 480.84612923470644

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

Base 10 weak Skolem-Langford numbers. A108116

Inequivalent solutions to Langford (or Langford-Skolem) problem of arranging the numbers 1,1,2,2,3,3,...,n,n so that there is one number between the two 1's, two numbers between the two 2's, ..., n numbers between the two n's, listed by length and lexicographic order. A50998

Base-10 weaker Skolem-Langford numbers. A357826

Base-10 super-weak Skolem-Langford numbers. A339803