Properties of the Number -135131

One Hundred Thirty-Five Thousand One Hundred Thirty-One

Basics

Value: -135132 → -135131 → -135130

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 135131

Divisors: 1, 135131

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -100000111111011011

Octal: -407733

Duodecimal: -6624B

Hexadecimal: -20fdb

Square: 18260387161

Square Root: 367.6016866120176

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

Non-palindromic primes which on subtracting their reversal give perfect squares. A80177

Primes formed from the concatenation of n and previousprime(n). A280388

Expansion of (1/x) * Series_Reversion( x / ((1+x) * (1+x+x²)²) ). A369477

Start with a(1)=1; now a(n+1)=a(n)+a(k) with k=[n-n-th digit of π]. If k<0 or k=0, then a(k)=0. A133389

Largest prime < n!! (double factorial of n). A178607

Primes of the form k!2 - 4, where k!2 is the double factorial number (A006882). A289850