The Number

1913

One Thousand Nine Hundred and Thirteen

In Base 31 Untrigesimal Is

1um31

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

For more familiar numbers: See One Thousand Nine Hundred and Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

1910
1uj31
One Thousand Nine Hundred and Ten in Base 31 Untrigesimal
1911
1uk31
One Thousand Nine Hundred and Eleven in Base 31 Untrigesimal
1912
1ul31
One Thousand Nine Hundred and Twelve in Base 31 Untrigesimal
1914
1un31
One Thousand Nine Hundred and Fourteen in Base 31 Untrigesimal
1915
1uo31
One Thousand Nine Hundred and Fifteen in Base 31 Untrigesimal
1916
1up31
One Thousand Nine Hundred and Sixteen in Base 31 Untrigesimal

Scientific Notation

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

1.913e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00fhnhsik6ddc31

The reciprocal of 1913 in Base 31 Untrigesimal.

Palindrome?

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

The number 1um31 is not a palindrome.

A Prime Number

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

One thousand nine hundred and thirteen is the 293rd prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

One Thousand Nine Hundred and Thirteen is not a composite number because it has exactly two factors: One and One Thousand Nine Hundred and Thirteen

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one thousand nine hundred and thirteen has the following 1 prime factor:

1913
1um31
One Thousand Nine Hundred and Thirteen in Base 31 Untrigesimal

Prime Factorization

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

1um311 = 1um31

Base Conversions

The number one thousand nine hundred and thirteen in 35 different bases