The Number

181231

One Hundred and Eighty-One Thousand Two Hundred and Thirty-One

In Base 22 Duovigesimal Is

h09h22

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

181228
h09e22
One Hundred and Eighty-One Thousand Two Hundred and Twenty-Eight in Base 22 Duovigesimal
181229
h09f22
One Hundred and Eighty-One Thousand Two Hundred and Twenty-Nine in Base 22 Duovigesimal
181230
h09g22
One Hundred and Eighty-One Thousand Two Hundred and Thirty in Base 22 Duovigesimal
181232
h09i22
One Hundred and Eighty-One Thousand Two Hundred and Thirty-Two in Base 22 Duovigesimal
181233
h09j22
One Hundred and Eighty-One Thousand Two Hundred and Thirty-Three in Base 22 Duovigesimal
181234
h09k22
One Hundred and Eighty-One Thousand Two Hundred and Thirty-Four in Base 22 Duovigesimal

Scientific Notation

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

1.81231e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000169d93lia74bf22

The reciprocal of 181231 in Base 22 Duovigesimal.

Palindrome?

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

The number h09h22 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 thirty-one is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

One hundred and eighty-one thousand two hundred and thirty-one is a composite number with 4 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 thirty-one has the following 2 prime factors:

61
2h22
Sixty-One in Base 22 Duovigesimal
2971
63122
Two Thousand Nine Hundred and Seventy-One in Base 22 Duovigesimal

Prime Factorization

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

2h221 · 631221 = h09h22

Base Conversions

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