Properties of the Number -131241

One Hundred Thirty-One Thousand Two Hundred Forty-One

Basics

Value: -131242 → -131241 → -131240

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 11 × 41 × 97

Divisors: 1, 3, 11, 33, 41, 97, 123, 291, 451, 1067

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100000000010101001

Octal: -400251

Duodecimal: -63B49

Hexadecimal: -200a9

Square: 17224200081

Square Root: 362.27199726172597

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

O.g.f. satisfies A⁶(z) = 1/(1 - z)*( BINOMIAL(BINOMIAL(A(z))) )⁵. A258381

Number of n X n binary arrays symmetric about both diagonal and antidiagonal with all ones connected only in a 11000-01110-00011 pattern in any orientation. A147189