Properties of the Number -1000000009

Nine

Basics

Value: -1000000010 → -1000000009 → -1000000008

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 1000000009

Divisors: 1, 1000000009

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111011100110101100101000001001

Octal: -7346545011

Duodecimal: -23AA93861

Hexadecimal: -3b9aca09

Square: 1000000018000000081

Square Root: 31622.776743986287

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

Leading terms of rows in A081551. A81552

Primes of the form m = 10ⁱ + 10^j - 1, where i > j >= 0. A239720

Integers that are equal to the sum of ascending numbers raised to their digits powers. A35138

Least n-digit 'happy' prime. A46519

Primes at Levenshtein distance n from previous value when considered as a decimal string. A109809

Harmless numbers: numbers without a, h, m or r. A73416

Numbers of the form 10^k + 1, 3, 7, or 9 for k>=1. A88265

Smallest n-digit prime containing no prime substrings, or 0 if no such number exists. A89770

Array read by rows: row n lists the first 3 primes with n digits. A139053

Prime numbers of the form 10^k +- 9. A144246