The Number

145140

One Hundred and Forty-Five Thousand One Hundred and Forty

In Base 31 Untrigesimal Is

4r0t31

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 Forty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

145137
4r0q31
One Hundred and Forty-Five Thousand One Hundred and Thirty-Seven in Base 31 Untrigesimal
145138
4r0r31
One Hundred and Forty-Five Thousand One Hundred and Thirty-Eight in Base 31 Untrigesimal
145139
4r0s31
One Hundred and Forty-Five Thousand One Hundred and Thirty-Nine in Base 31 Untrigesimal
145141
4r0u31
One Hundred and Forty-Five Thousand One Hundred and Forty-One in Base 31 Untrigesimal
145142
4r1031
One Hundred and Forty-Five Thousand One Hundred and Forty-Two in Base 31 Untrigesimal
145143
4r1131
One Hundred and Forty-Five Thousand One Hundred and Forty-Three in Base 31 Untrigesimal

Scientific Notation

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

1.45140e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0006b7p4e1p6pt31

The reciprocal of 145140 in Base 31 Untrigesimal.

Palindrome?

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

The number 4r0t31 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 forty is a composite number with 48 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 forty is a composite number with 48 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 forty has the following 5 prime factors:

2
231
Two in Base 31 Untrigesimal
3
331
Three in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
41
1a31
Forty-One in Base 31 Untrigesimal
59
1s31
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

2312 · 3311 · 5311 · 1a311 · 1s311 = 4r0t31

Base Conversions

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