The Number

12978

Twelve Thousand Nine Hundred and Seventy-Eight

In Base 31 Untrigesimal Is

dfk31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

12975
dfh31
Twelve Thousand Nine Hundred and Seventy-Five in Base 31 Untrigesimal
12976
dfi31
Twelve Thousand Nine Hundred and Seventy-Six in Base 31 Untrigesimal
12977
dfj31
Twelve Thousand Nine Hundred and Seventy-Seven in Base 31 Untrigesimal
12979
dfl31
Twelve Thousand Nine Hundred and Seventy-Nine in Base 31 Untrigesimal
12980
dfm31
Twelve Thousand Nine Hundred and Eighty in Base 31 Untrigesimal
12981
dfn31
Twelve Thousand Nine Hundred and Eighty-One in Base 31 Untrigesimal

Scientific Notation

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

1.2978e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00294u7ga3n11j31

The reciprocal of 12978 in Base 31 Untrigesimal.

Palindrome?

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

The number dfk31 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 nine hundred and seventy-eight is a composite number with 24 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

Twelve thousand nine hundred and seventy-eight 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 twelve thousand nine hundred and seventy-eight has the following 4 prime factors:

2
231
Two in Base 31 Untrigesimal
3
331
Three in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
103
3a31
One Hundred and Three in Base 31 Untrigesimal

Prime Factorization

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

2311 · 3312 · 7311 · 3a311 = dfk31

Base Conversions

The number twelve thousand nine hundred and seventy-eight in 35 different bases