The Number

12387

Twelve Thousand Three Hundred and Eighty-Seven

In Base 22 Duovigesimal Is

13d122

The numbers with a 22 subscript use Base 22 Duovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12384
13ck22
Twelve Thousand Three Hundred and Eighty-Four in Base 22 Duovigesimal
12385
13cl22
Twelve Thousand Three Hundred and Eighty-Five in Base 22 Duovigesimal
12386
13d022
Twelve Thousand Three Hundred and Eighty-Six in Base 22 Duovigesimal
12388
13d222
Twelve Thousand Three Hundred and Eighty-Eight in Base 22 Duovigesimal
12389
13d322
Twelve Thousand Three Hundred and Eighty-Nine in Base 22 Duovigesimal
12390
13d422
Twelve Thousand Three Hundred and Ninety in Base 22 Duovigesimal

Scientific Notation

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

1.2387e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ik130371a8da22

The reciprocal of 12387 in Base 22 Duovigesimal.

Palindrome?

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

The number 13d122 is not a palindrome.

Not A Prime Number

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

Twelve thousand three hundred and eighty-seven is a composite number with 4 total factors (including 1 and itself).   See primes in Base 22 Duovigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand three hundred and eighty-seven is a composite number with 4 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 twelve thousand three hundred and eighty-seven has the following 2 prime factors:

3
322
Three in Base 22 Duovigesimal
4129
8bf22
Four Thousand One Hundred and Twenty-Nine in Base 22 Duovigesimal

Prime Factorization

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

3221 · 8bf221 = 13d122

Base Conversions

The number twelve thousand three hundred and eighty-seven in 35 different bases