Properties of the Number 12710

Twelve Thousand Seven Hundred Ten

Basics

Value: 12709 → 12710 → 12711

Parity: even

Prime: No

Previous Prime: 12703

Next Prime: 12713

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 31 × 41

Divisors: 1, 2, 5, 10, 31, 41, 62, 82, 155, 205

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 11000110100110

Octal: 30646

Duodecimal: 7432

Hexadecimal: 31a6

Square: 161544100

Square Root: 112.73863579093016

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

-10-Knödel numbers. A225514

For 1<=x<=n, 1<=y<=n, write gcd(x,y) = u·x+v·y with u,v minimal; a(n) = sum of the values of u²+v². A345434

Number of inequivalent (mod D₃) ways to place 3 points on a triangular grid of side n so that they are not vertices of an equilateral triangle with sides parallel to the grid. A243208

Consider the figure made up of a row of n adjacent congruent rectangles, with diagonals of all possible rectangles drawn; a(n) = number of interior vertices where exactly three lines cross. A336489

Number of paraffins. A5999

Q-residue of the triangle p(n,k)=floor(1/2+(n+1)/(n+k+2)/2), 0<=k<=n, where Q is the triangular array (t(i,j)) given by t(i,j)=1. (See Comments.) A193655

Numbers k such that k² reversed is a prime and k²+(k² reversed) is a prime. A306301

Position of first occurrence of n in A242923. A242924

Numbers n such that 36n+11, 36(n+1)+11, 36(n+2)+11 and 36(n+3)+11 are prime. A255608

a(n) = (2·n-3-(-1)ⁿ)*(22·n²-21·n+5·n*(-1)ⁿ)/96. A298992