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Properties of the Number 1310

One Thousand Three Hundred Ten

Basics

Value: 1309 → 1310 → 1311

Parity: even

Prime: No

Previous Prime: 1307

Next Prime: 1319

Digit Sum: 5

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 131

Divisors: 1, 2, 5, 10, 131, 262, 655, 1310

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10100011110

Octal: 2436

Duodecimal: 912

Hexadecimal: 51e

Square: 1716100

Square Root: 36.193922141707716

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

Integers written in factorial base. A7623
n written in primorial base. A49345
a(n) = r * (n-1)! where r is the rational number that satisfies the equation ∑k>=n (-1)k + n/C(k,n) = n·2n-1*log(2) - r. A242091
Describe n. Also called the "Say What You See" or "Look and Say" sequence LS(n). A45918
Numbers whose sum of digits is 5. A52219
Multiples of 10 containing a 10 in their decimal representation. A121030
Irregular triangle read by rows: T(n,k) is the number of binary pattern classes in the (3,n)-rectangular grid with k '1's and (3n-k) '0's: two patterns are in same class if one of them can be obtained by a reflection or 180-degree rotation of the other. A226290
Irregular triangle read by rows: T(n,k) is the number of binary pattern classes in the (5,n)-rectangular grid with k '1's and (5n-k) '0's: two patterns are in same class if one of them can be obtained by a reflection or 180-degree rotation of the other. A228022
Number of terms in n-th derivative of a function composed with itself 3 times. A22811
Generalized 26-gonal (or icosihexagonal) numbers: m*(12·m - 11) with m = 0, +1, -1, +2, -2, +3, -3, ... A316724