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Zahl

100

100 — One Hundred

100 is a composite number, even, a calendar year.

One hundred is the square of 10 and the basis of percentages. It marks a natural milestone in many counting and measurement systems.

Quellen https://en.wikipedia.org/wiki/100
Abundant Number Curated Flippable Happy Number Harshad / Niven Perfect Square Power of Ten Powerful Number Recamán's Sequence

Eigenschaften

Parität
Gerade
Stellenanzahl
3
Quersumme
1
Iterierte Quersumme
1
Palindrom
Nein
Umgekehrt
1
Klappt um zu (180° drehen)
1
Recamán-Folge
a(387) = 100
Anzahl der Teiler
9
σ(n) — Summe der Teiler
217

Primzahleigenschaft

Prime factorization: 2 2 × 5 2

Teiler und Vielfache

All divisors (9)
1 · 2 · 4 · 5 · 10 · 20 · 25 · 50 · 100
Aliquot sum (sum of proper divisors): 117
Factor pairs (a × b = 100)
1 × 100
2 × 50
4 × 25
5 × 20
10 × 10
First multiples
100 · 200 · 300 · 400 · 500 · 600 · 700 · 800 · 900 · 1.000

Darstellungen

In Worten
one hundred
Ordinal
100th
Römische Zahl
C
Binär
1100100
Oktal
144
Hexadezimal
0x64
Base64
ZA==

Auch zu sehen als

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 100, here are decompositions:

  • 3 + 97 = 100
  • 11 + 89 = 100
  • 17 + 83 = 100
  • 29 + 71 = 100
  • 41 + 59 = 100
  • 47 + 53 = 100
ASCII character

As an ASCII codepoint, 100 is d. Printable ASCII character d.

HTTP status code

HTTP 100 Continue — Server has received the request headers; client should continue with the body.

1xx class: Informational.

Hex color
#000064
RGB(0, 0, 100)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.0.100.

Address
0.0.0.100
Class
reserved
IPv4-mapped IPv6
::ffff:0.0.0.100

Unspecified address (0.0.0.0/8) — "this network" placeholder.