The Number

31643

Thirty-One Thousand Six Hundred and Forty-Three

In Base 12 Duodecimal Is

1638b12

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

For more familiar numbers: See Thirty-One Thousand Six Hundred and Forty-Three in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

31640
1638812
Thirty-One Thousand Six Hundred and Forty in Base 12 Duodecimal
31641
1638912
Thirty-One Thousand Six Hundred and Forty-One in Base 12 Duodecimal
31642
1638a12
Thirty-One Thousand Six Hundred and Forty-Two in Base 12 Duodecimal
31644
1639012
Thirty-One Thousand Six Hundred and Forty-Four in Base 12 Duodecimal
31645
1639112
Thirty-One Thousand Six Hundred and Forty-Five in Base 12 Duodecimal
31646
1639212
Thirty-One Thousand Six Hundred and Forty-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.

3.1643e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00007a4463720340bbb12

The reciprocal of 31643 in Base 12 Duodecimal.

Palindrome?

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

The number 1638b12 is not a palindrome.

A Prime Number

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

Thirty-one thousand six hundred and forty-three is the 3403rd prime number.   See primes in Base 12 Duodecimal

Not A Composite

Composites have more than just these two factors.

Thirty-One Thousand Six Hundred and Forty-Three is not a composite number because it has exactly two factors: One and Thirty-One Thousand Six Hundred and Forty-Three

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 six hundred and forty-three has the following 1 prime factor:

31643
1638b12
Thirty-One Thousand Six Hundred and Forty-Three in Base 12 Duodecimal

Prime Factorization

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

1638b121 = 1638b12

Base Conversions

The number thirty-one thousand six hundred and forty-three in 35 different bases