The Number

130221

One Hundred and Thirty Thousand Two Hundred and Twenty-One

In Base 18 Octodecimal Is

145g918

The numbers with a 18 subscript use Base 18 Octodecimal notation.

For more familiar numbers: See One Hundred and Thirty Thousand Two Hundred and Twenty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

130218
145g618
One Hundred and Thirty Thousand Two Hundred and Eightteen in Base 18 Octodecimal
130219
145g718
One Hundred and Thirty Thousand Two Hundred and Nineteen in Base 18 Octodecimal
130220
145g818
One Hundred and Thirty Thousand Two Hundred and Twenty in Base 18 Octodecimal
130222
145ga18
One Hundred and Thirty Thousand Two Hundred and Twenty-Two in Base 18 Octodecimal
130223
145gb18
One Hundred and Thirty Thousand Two Hundred and Twenty-Three in Base 18 Octodecimal
130224
145gc18
One Hundred and Thirty Thousand Two Hundred and Twenty-Four in Base 18 Octodecimal

Scientific Notation

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

1.30221e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000e9371308bhdha18

The reciprocal of 130221 in Base 18 Octodecimal.

Palindrome?

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

The number 145g918 is not a palindrome.

Not A Prime Number

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

One hundred and thirty thousand two hundred and twenty-one is a composite number with 32 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty thousand two hundred and twenty-one is a composite number with 32 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 one hundred and thirty thousand two hundred and twenty-one has the following 4 prime factors:

3
318
Three in Base 18 Octodecimal
7
718
Seven in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
53
2h18
Fifty-Three in Base 18 Octodecimal

Prime Factorization

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

3183 · 7181 · d181 · 2h181 = 145g918

Base Conversions

The number one hundred and thirty thousand two hundred and twenty-one in 35 different bases