The Number

145565

One Hundred and Forty-Five Thousand Five Hundred and Sixty-Five

In Base 31 Untrigesimal Is

4rek31

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

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

Nearby Numbers

Positive, nonzero integers within three units

145562
4reh31
One Hundred and Forty-Five Thousand Five Hundred and Sixty-Two in Base 31 Untrigesimal
145563
4rei31
One Hundred and Forty-Five Thousand Five Hundred and Sixty-Three in Base 31 Untrigesimal
145564
4rej31
One Hundred and Forty-Five Thousand Five Hundred and Sixty-Four in Base 31 Untrigesimal
145566
4rel31
One Hundred and Forty-Five Thousand Five Hundred and Sixty-Six in Base 31 Untrigesimal
145567
4rem31
One Hundred and Forty-Five Thousand Five Hundred and Sixty-Seven in Base 31 Untrigesimal
145568
4ren31
One Hundred and Forty-Five Thousand Five Hundred and Sixty-Eight in Base 31 Untrigesimal

Scientific Notation

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

1.45565e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0006aktlhktojqh31

The reciprocal of 145565 in Base 31 Untrigesimal.

Palindrome?

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

The number 4rek31 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 five hundred and sixty-five 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 five hundred and sixty-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 one hundred and forty-five thousand five hundred and sixty-five has the following 3 prime factors:

5
531
Five in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
4159
4a531
Four Thousand One Hundred and Fifty-Nine in Base 31 Untrigesimal

Prime Factorization

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

5311 · 7311 · 4a5311 = 4rek31

Base Conversions

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