Properties of the Number -10000000001

Ten Billion One

Basics

Value: -10000000002 → -10000000001 → -10000000000

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 2

Digital Root: 2

Palindrome: Yes

Factorization: 101 × 3541 × 27961

Divisors: 1, 101, 3541, 27961, 357641, 2824061, 99009901, 10000000001

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001010100000010111110010000000001

Octal: -112402762001

Duodecimal: -1B30B91055

Hexadecimal: -2540be401

Square: 100000000020000000001

Square Root: 100000.000005

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(0)=1; a(n) = 10ⁿ + 1, n >= 1. A533

Sierpiński numbers of the first kind: nⁿ + 1. A14566

a(n) = 10ⁿ + 1. A62397

James Joyce's "Ulysses" sequence: number of digits in n^nⁿ. A54382

a(n) = ∑_{k, k∣n} 10^k-1. A113999

a(n) is the smallest value of m such that A002378(m), the m-th oblong number, contains exactly n 0's. A48529

Numbers of the form (10^m·r-1)/(10^r-1) for positive integers m, r. A76289

a(n) = A088780(n+1)/A088780(n). A88779

Numbers k such that k and k³ are both palindromes. A69748

Numbers k such that k concatenated with k-9 gives the product of two numbers which differ by 6. A116098