The Number

81423

Eighty-One Thousand Four Hundred and Twenty-Three

In Base 12 Duodecimal Is

3b15312

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

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

Nearby Numbers

Positive, nonzero integers within three units

81420
3b15012
Eighty-One Thousand Four Hundred and Twenty in Base 12 Duodecimal
81421
3b15112
Eighty-One Thousand Four Hundred and Twenty-One in Base 12 Duodecimal
81422
3b15212
Eighty-One Thousand Four Hundred and Twenty-Two in Base 12 Duodecimal
81424
3b15412
Eighty-One Thousand Four Hundred and Twenty-Four in Base 12 Duodecimal
81425
3b15512
Eighty-One Thousand Four Hundred and Twenty-Five in Base 12 Duodecimal
81426
3b15612
Eighty-One Thousand Four Hundred and Twenty-Six in Base 12 Duodecimal

Scientific Notation

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

8.1423e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00003080a08691422bb812

The reciprocal of 81423 in Base 12 Duodecimal.

Palindrome?

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

The number 3b15312 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand four hundred and twenty-three is a composite number with 12 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand four hundred and twenty-three is a composite number with 12 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 eighty-one thousand four hundred and twenty-three has the following 3 prime factors:

3
312
Three in Base 12 Duodecimal
83
6b12
Eighty-Three in Base 12 Duodecimal
109
9112
One Hundred and Nine in Base 12 Duodecimal

Prime Factorization

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

3122 · 6b121 · 91121 = 3b15312

Base Conversions

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