Properties of the Number 1012

One Thousand Twelve

Basics

Value: 1011 → 1012 → 1013

Parity: even

Prime: No

Previous Prime: 1009

Next Prime: 1013

Digit Sum: 4

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 11 × 23

Divisors: 1, 2, 4, 11, 22, 23, 44, 46, 92, 253

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111110100

Octal: 1764

Duodecimal: 704

Hexadecimal: 3f4

Square: 1024144

Square Root: 31.811947441173732

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 in base 3. A7089

4 times triangular numbers: a(n) = 2·n*(n+1). A46092

a(n) = n*φ(n). A2618

a(n) = floor(n²/2). A7590

Coordination sequence for 3D uniform tiling formed by stacking parallel layers of the 3.6.3.6 2D tiling (cf. A008579). A299256

Sums of four consecutive primes. A34963

a(n) = n*(n+1)*(2·n+1)/3. A6331

Discriminants of imaginary quadratic fields with class number 4 (negated). A13658

a(n) = n + floor(n²/2). A74148

Expansion of (1+x²)/((1-x)²*(1-x²)²). A5993