The Number

145831

One Hundred and Forty-Five Thousand Eight Hundred and Thirty-One

In Base 31 Untrigesimal Is

4rn731

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

For more familiar numbers: See One Hundred and Forty-Five Thousand Eight Hundred and Thirty-One in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

145828
4rn431
One Hundred and Forty-Five Thousand Eight Hundred and Twenty-Eight in Base 31 Untrigesimal
145829
4rn531
One Hundred and Forty-Five Thousand Eight Hundred and Twenty-Nine in Base 31 Untrigesimal
145830
4rn631
One Hundred and Forty-Five Thousand Eight Hundred and Thirty in Base 31 Untrigesimal
145832
4rn831
One Hundred and Forty-Five Thousand Eight Hundred and Thirty-Two in Base 31 Untrigesimal
145833
4rn931
One Hundred and Forty-Five Thousand Eight Hundred and Thirty-Three in Base 31 Untrigesimal
145834
4rna31
One Hundred and Forty-Five Thousand Eight Hundred and Thirty-Four in Base 31 Untrigesimal

Scientific Notation

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

1.45831e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0006a9pt82tha531

The reciprocal of 145831 in Base 31 Untrigesimal.

Palindrome?

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

The number 4rn731 is not a palindrome.

Not A Prime Number

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

One hundred and forty-five thousand eight hundred and thirty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 31 Untrigesimal

A Composite

Composites have more than just these two factors.

One hundred and forty-five thousand eight hundred and thirty-one 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 one hundred and forty-five thousand eight hundred and thirty-one has the following 3 prime factors:

7
731
Seven in Base 31 Untrigesimal
83
2l31
Eighty-Three in Base 31 Untrigesimal
251
8331
Two Hundred and Fifty-One in Base 31 Untrigesimal

Prime Factorization

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

7311 · 2l311 · 83311 = 4rn731

Base Conversions

The number one hundred and forty-five thousand eight hundred and thirty-one in 35 different bases