Properties of the Number -1001001001001001

One Trillion One Billion One Million One Thousand One

Basics

Value: -1001001001001002 → -1001001001001001 → -1001001001001000

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 6

Digital Root: 6

Palindrome: Yes

Factorization: 3 × 7 × 11 × 13 × 19 × 52579 × 333667

Divisors: 1, 3, 7, 11, 13, 19, 21, 33, 39, 57

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -11100011100110011110110101000101011010000000101001

Octal: -34346366505320051

Duodecimal: -94328849A82489

Hexadecimal: -38e67b515a029

Square: 1002003004005006005004003002001

Square Root: 31638599.85841663

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) = ∑_k=0..n 1000^k. A261544

Decimal expansion of a(n) is given by the first n terms of the periodic sequence with initial period 1,0,0. A33146

a(n) has the property that when multiplied by an appropriate n-digit number the product is the n-digit number repeated 6 times. A97077