Properties of the Number -100000000001

One Hundred Billion One

Basics

Value: -100000000002 → -100000000001 → -100000000000

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 2

Digital Root: 2

Palindrome: Yes

Factorization: 11 ² × 23 × 4093 × 8779

Divisors: 1, 11, 23, 121, 253, 2783, 4093, 8779, 45023, 94139

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011101001000011101101110100000000001

Octal: -1351035564001

Duodecimal: -1746996A455

Hexadecimal: -174876e801

Square: 10000000000200000000001

Square Root: 316227.76601841906

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

a(n) = 10ⁿ + 1. A62397

Smallest multiple of n with digit sum = 2, or 0 if no such number exists, e.g., a(3k)=0. A69521

a(n) = n·10ⁿ + 1. A64748

a(n) = nⁿ⁺¹ + 1. A110567

a(n) = ∑_d∣n φ(d)ⁿ. A342471

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

Numbers k such that k concatenated with k-4 gives the product of two numbers which differ by 4. A116129

a(n) = ∑_d∣n φ(d)^d. A342473

Smallest multiple of n with least digit sum. A77194