Properties of the Number -3111131

One Hundred Eleven Thousand One Hundred Thirty-One

Basics

Value: -3111132 → -3111131 → -3111130

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 3111131

Divisors: 1, 3111131

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1011110111100011011011

Octal: -13674333

Duodecimal: -106050B

Hexadecimal: -2f78db

Square: 9679136099161

Square Root: 1763.8398453374389

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

Primes with digital product = 9. A107695

Primes whose decimal expansion has the form XYYYX, for nonzero numbers X and Y, where Y is a single digit. A162423

a(1)=1; otherwise, find the first digit from the left in a(n-1) which is 1, 3, 7 or 9. Omitting the digits before this one, we reverse the remaining digits, obtaining s, say. Then a(n) is the smallest prime which ends with s and has not already appeared. A249974