The Number

31380

Thirty-One Thousand Three Hundred and Eighty

In Base 12 Duodecimal Is

161b012

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

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

Nearby Numbers

Positive, nonzero integers within three units

31377
161a912
Thirty-One Thousand Three Hundred and Seventy-Seven in Base 12 Duodecimal
31378
161aa12
Thirty-One Thousand Three Hundred and Seventy-Eight in Base 12 Duodecimal
31379
161ab12
Thirty-One Thousand Three Hundred and Seventy-Nine in Base 12 Duodecimal
31381
161b112
Thirty-One Thousand Three Hundred and Eighty-One in Base 12 Duodecimal
31382
161b212
Thirty-One Thousand Three Hundred and Eighty-Two in Base 12 Duodecimal
31383
161b312
Thirty-One Thousand Three Hundred and Eighty-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.

3.1380e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00007b1a4b44194484612

The reciprocal of 31380 in Base 12 Duodecimal.

Palindrome?

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

The number 161b012 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 three hundred and eighty is a composite number with 24 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 three hundred and eighty is a composite number with 24 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 three hundred and eighty has the following 4 prime factors:

2
212
Two in Base 12 Duodecimal
3
312
Three in Base 12 Duodecimal
5
512
Five in Base 12 Duodecimal
523
37712
Five 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

2122 · 3121 · 5121 · 377121 = 161b012

Base Conversions

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