The Number

30

Thirty

In Base 2 Binary Is

111102

The numbers with a 2 subscript use Base 2 Binary notation.

For more familiar numbers: See Thirty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

27
110112
Twenty-Seven in Base 2 Binary
28
111002
Twenty-Eight in Base 2 Binary
29
111012
Twenty-Nine in Base 2 Binary
31
111112
Thirty-One in Base 2 Binary
32
1000002
Thirty-Two in Base 2 Binary
33
1000012
Thirty-Three in Base 2 Binary

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

3e1

Reciprocal

A number multiplied with its reciprocal is one.

0.0000100010001000100010001000100010001000100010001000100012

The reciprocal of 30 in Base 2 Binary.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 111102 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Thirty is a composite number with 8 total factors (including 1 and itself).   See primes in Base 2 Binary

A Composite

Composites have more than just these two factors.

Thirty is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number thirty has the following 3 prime factors:

2
102
Two in Base 2 Binary
3
112
Three in Base 2 Binary
5
1012
Five in Base 2 Binary

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

1021 · 1121 · 10121 = 111102

Base Conversions

The number thirty in 35 different bases