The Number

31870

Thirty-One Thousand Eight Hundred and Seventy

In Base 12 Duodecimal Is

1653a12

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

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

Nearby Numbers

Positive, nonzero integers within three units

31867
1653712
Thirty-One Thousand Eight Hundred and Sixty-Seven in Base 12 Duodecimal
31868
1653812
Thirty-One Thousand Eight Hundred and Sixty-Eight in Base 12 Duodecimal
31869
1653912
Thirty-One Thousand Eight Hundred and Sixty-Nine in Base 12 Duodecimal
31871
1653b12
Thirty-One Thousand Eight Hundred and Seventy-One in Base 12 Duodecimal
31872
1654012
Thirty-One Thousand Eight Hundred and Seventy-Two in Base 12 Duodecimal
31873
1654112
Thirty-One Thousand Eight Hundred and Seventy-Three in Base 12 Duodecimal

Scientific Notation

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

3.1870e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000079838a3704886a812

The reciprocal of 31870 in Base 12 Duodecimal.

Palindrome?

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

The number 1653a12 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 eight hundred and seventy 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 eight hundred and seventy 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 eight hundred and seventy has the following 3 prime factors:

2
212
Two in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
3187
1a1712
Three Thousand One Hundred and Eighty-Seven 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 · 5121 · 1a17121 = 1653a12

Base Conversions

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