The Number

31728

Thirty-One Thousand Seven Hundred and Twenty-Eight

In Base 12 Duodecimal Is

1644012

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

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

Nearby Numbers

Positive, nonzero integers within three units

31725
1643912
Thirty-One Thousand Seven Hundred and Twenty-Five in Base 12 Duodecimal
31726
1643a12
Thirty-One Thousand Seven Hundred and Twenty-Six in Base 12 Duodecimal
31727
1643b12
Thirty-One Thousand Seven Hundred and Twenty-Seven in Base 12 Duodecimal
31729
1644112
Thirty-One Thousand Seven Hundred and Twenty-Nine in Base 12 Duodecimal
31730
1644212
Thirty-One Thousand Seven Hundred and Thirty in Base 12 Duodecimal
31731
1644312
Thirty-One Thousand Seven Hundred and Thirty-One in Base 12 Duodecimal

Scientific Notation

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

3.1728e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00007a14155179a8912

The reciprocal of 31728 in Base 12 Duodecimal.

Palindrome?

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

The number 1644012 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand seven hundred and twenty-eight is a composite number with 20 total factors (including 1 and itself).   See primes in Base 12 Duodecimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand seven hundred and twenty-eight is a composite number with 20 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-one thousand seven hundred and twenty-eight has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
661
47112
Six Hundred and Sixty-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

2124 · 3121 · 471121 = 1644012

Base Conversions

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