The Number

12345

Twelve Thousand Three Hundred and Forty-Five

In Base 22 Duovigesimal Is

13b322

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

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

Nearby Numbers

Positive, nonzero integers within three units

12342
13b022
Twelve Thousand Three Hundred and Forty-Two in Base 22 Duovigesimal
12343
13b122
Twelve Thousand Three Hundred and Forty-Three in Base 22 Duovigesimal
12344
13b222
Twelve Thousand Three Hundred and Forty-Four in Base 22 Duovigesimal
12346
13b422
Twelve Thousand Three Hundred and Forty-Six in Base 22 Duovigesimal
12347
13b522
Twelve Thousand Three Hundred and Forty-Seven in Base 22 Duovigesimal
12348
13b622
Twelve Thousand Three Hundred and Forty-Eight in Base 22 Duovigesimal

Scientific Notation

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

1.2345e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000ila62571bek522

The reciprocal of 12345 in Base 22 Duovigesimal.

Palindrome?

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

The number 13b322 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 forty-five is a composite number with 8 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 forty-five 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 twelve thousand three hundred and forty-five has the following 3 prime factors:

3
322
Three in Base 22 Duovigesimal
5
522
Five in Base 22 Duovigesimal
823
1f922
Eight Hundred and Twenty-Three 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 · 5221 · 1f9221 = 13b322

Base Conversions

The number twelve thousand three hundred and forty-five in 35 different bases