Properties of the Number -311311

Three Hundred Eleven Thousand Three Hundred Eleven

Basics

Value: -311312 → -311311 → -311310

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 7 × 11 × 13 × 311

Divisors: 1, 7, 11, 13, 77, 91, 143, 311, 1001, 2177

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -1001100000000001111

Octal: -1140017

Duodecimal: -1301A7

Hexadecimal: -4c00f

Square: 96914538721

Square Root: 557.9525069394348

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

Central Lehmer-Comtet numbers of the first kind: a(n) = A008296(2n,n). A298511

Non-primitive words on {1,2,3}. A239018

Describe all the previous terms!. A45982

List of imprimitive words over the alphabet {1,3}. A213973

a(1) = 1; thereafter a(n) is always the smallest integer > a(n-1) not leading to a contradiction, such that the concatenation of any three consecutive digits in the sequence is a prime. A152608

Number of (2+2) X (n+2) 0..3 arrays with every consecutive three elements in every row and diagonal having exactly two distinct values, and in every column and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order. A252721

Maximal nonempty {1,3}-chunks of a 4-day-old string in a "Look and Say" sequence. A244047