The Number

145138

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

In Base 31 Untrigesimal Is

4r0r31

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

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

Nearby Numbers

Positive, nonzero integers within three units

145135
4r0o31
One Hundred and Forty-Five Thousand One Hundred and Thirty-Five in Base 31 Untrigesimal
145136
4r0p31
One Hundred and Forty-Five Thousand One Hundred and Thirty-Six in Base 31 Untrigesimal
145137
4r0q31
One Hundred and Forty-Five Thousand One Hundred and Thirty-Seven in Base 31 Untrigesimal
145139
4r0s31
One Hundred and Forty-Five Thousand One Hundred and Thirty-Nine in Base 31 Untrigesimal
145140
4r0t31
One Hundred and Forty-Five Thousand One Hundred and Forty in Base 31 Untrigesimal
145141
4r0u31
One Hundred and Forty-Five Thousand One Hundred and Forty-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.

1.45138e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0006b7rnd9hghd31

The reciprocal of 145138 in Base 31 Untrigesimal.

Palindrome?

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

The number 4r0r31 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 one hundred and thirty-eight is a composite number with 12 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 one hundred and thirty-eight is a composite number with 12 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 one hundred and thirty-eight has the following 3 prime factors:

2
231
Two in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
1481
1go31
One Thousand Four Hundred and Eighty-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

2311 · 7312 · 1go311 = 4r0r31

Base Conversions

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