Properties of the Number 70311

Seventy Thousand Three Hundred Eleven

Basics

Value: 70310 → 70311 → 70312

Parity: odd

Prime: No

Previous Prime: 70309

Next Prime: 70313

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 23 × 1019

Divisors: 1, 3, 23, 69, 1019, 3057, 23437, 70311

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001001010100111

Octal: 211247

Duodecimal: 34833

Hexadecimal: 112a7

Square: 4943636721

Square Root: 265.1622145027455

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

a(n) = ∑_{i=1..n, j=1..n, gcd(i,j)=2} (n+1-i)*(n+1-j). A331761

Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A301321

T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 5 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A301323

Numbers n such that sopfr(n) and d(n) are both perfect numbers. A70311