The Number

31666

Thirty-One Thousand Six Hundred and Sixty-Six

In Base 12 Duodecimal Is

163aa12

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

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

Nearby Numbers

Positive, nonzero integers within three units

31663
163a712
Thirty-One Thousand Six Hundred and Sixty-Three in Base 12 Duodecimal
31664
163a812
Thirty-One Thousand Six Hundred and Sixty-Four in Base 12 Duodecimal
31665
163a912
Thirty-One Thousand Six Hundred and Sixty-Five in Base 12 Duodecimal
31667
163ab12
Thirty-One Thousand Six Hundred and Sixty-Seven in Base 12 Duodecimal
31668
163b012
Thirty-One Thousand Six Hundred and Sixty-Eight in Base 12 Duodecimal
31669
163b112
Thirty-One Thousand Six Hundred and Sixty-Nine in Base 12 Duodecimal

Scientific Notation

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

3.1666e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00007a367a4261aa45b12

The reciprocal of 31666 in Base 12 Duodecimal.

Palindrome?

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

The number 163aa12 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 six hundred and sixty-six is a composite number with 8 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 six hundred and sixty-six is a composite number with 8 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 six hundred and sixty-six has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
71
5b12
Seventy-One in Base 12 Duodecimal
223
16712
Two Hundred and Twenty-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

2121 · 5b121 · 167121 = 163aa12

Base Conversions

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