Properties of the Number -30713

Thirty Thousand Seven Hundred Thirteen

Basics

Value: -30714 → -30713 → -30712

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 30713

Divisors: 1, 30713

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111011111111001

Octal: -73771

Duodecimal: -15935

Hexadecimal: -77f9

Square: 943288369

Square Root: 175.2512482123879

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

Numbers n such that (19ⁿ + 1)/20 is a prime. A57185

Primes p whose period of reciprocal equals (p-1)/11. A56216

Noncomposite numbers in the eastern ray of the Ulam spiral as oriented on the March 1964 cover of Scientific American. A168022

Positive integers of the form (18·m²+1)/11. A113338

a(0) = 16, after which, if a(n-1) = ∏_{k >= 1} (p_k)^c_k, then a(n) = (1/2) * (1 + ∏_{k >= 1} (p_k+1)^c_k), where p_k indicates the k-th prime, A000040(k). A246344

a(n) is the least prime p such that the 2-adic valuation of q²-p² is n, where q is the next prime after p, or 0 if there is no such p. A340116

Smallest prime p such that the sum of it and the following prime has n prime factors including multiplicity, or 0 if no such prime exists. A105418

Prime numbers whose central digit equals the sum of the other digits. A235119

Numbers k such that k + (largest digit of k)! is a palindromic prime. A95920

Number of nX4 0..1 arrays with every element unequal to 0, 1, 3 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A318346