The Number

181220

One Hundred and Eighty-One Thousand Two Hundred and Twenty

In Base 12 Duodecimal Is

88a5812

The numbers with a 12 subscript use Base 12 Duodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

181217
88a5512
One Hundred and Eighty-One Thousand Two Hundred and Seventeen in Base 12 Duodecimal
181218
88a5612
One Hundred and Eighty-One Thousand Two Hundred and Eightteen in Base 12 Duodecimal
181219
88a5712
One Hundred and Eighty-One Thousand Two Hundred and Nineteen in Base 12 Duodecimal
181221
88a5912
One Hundred and Eighty-One Thousand Two Hundred and Twenty-One in Base 12 Duodecimal
181222
88a5a12
One Hundred and Eighty-One Thousand Two Hundred and Twenty-Two in Base 12 Duodecimal
181223
88a5b12
One Hundred and Eighty-One Thousand Two Hundred and Twenty-Three in Base 12 Duodecimal

Scientific Notation

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

1.81220e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000014588571a2a6182512

The reciprocal of 181220 in Base 12 Duodecimal.

Palindrome?

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

The number 88a5812 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 eighty-one thousand two hundred and twenty is a composite number with 48 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

One hundred and eighty-one thousand two hundred and twenty is a composite number with 48 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 eighty-one thousand two hundred and twenty has the following 5 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
13
1112
Thirteen in Base 12 Duodecimal
17
1512
Seventeen in Base 12 Duodecimal
41
3512
Forty-One in Base 12 Duodecimal

Prime Factorization

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

2122 · 5121 · 11121 · 15121 · 35121 = 88a5812

Base Conversions

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