Properties of the Number 1030

One Thousand Thirty

Basics

Value: 1029 → 1030 → 1031

Parity: even

Prime: No

Previous Prime: 1021

Next Prime: 1031

Digit Sum: 4

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 103

Divisors: 1, 2, 5, 10, 103, 206, 515, 1030

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10000000110

Octal: 2006

Duodecimal: 71A

Hexadecimal: 406

Square: 1060900

Square Root: 32.09361307176243

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

Generalized heptagonal numbers: m*(5·m - 3)/2, m = 0, +-1, +-2 +-3, ... A85787

Sequence and first differences (A030124) together list all positive numbers exactly once. A5228

Numbers that are the sum of 7 positive 5th powers. A3352

a(n) = a(n-1) + a(n-7), with a(i) = 1 for i = 0..6. A5709

Numbers whose sum of digits is 4. A52218

Skinny numbers: numbers n such that there are no carries when n is squared by "long multiplication". A61909

Solution to the Dancing School Problem with 3 girls and n+3 boys: f(3,n). A79908

Multiples of 10 containing a 10 in their decimal representation. A121030

"Half-Catalan numbers": a(n) = ∑_{k=1..floor(n/2)} a(k)*a(n-k) with a(1) = 1. A992

Second heptagonal numbers: a(n) = n*(5·n+3)/2. A147875