The Number

145180

One Hundred and Forty-Five Thousand One Hundred and Eighty

In Base 31 Untrigesimal Is

4r2731

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 Eighty in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

145177
4r2431
One Hundred and Forty-Five Thousand One Hundred and Seventy-Seven in Base 31 Untrigesimal
145178
4r2531
One Hundred and Forty-Five Thousand One Hundred and Seventy-Eight in Base 31 Untrigesimal
145179
4r2631
One Hundred and Forty-Five Thousand One Hundred and Seventy-Nine in Base 31 Untrigesimal
145181
4r2831
One Hundred and Forty-Five Thousand One Hundred and Eighty-One in Base 31 Untrigesimal
145182
4r2931
One Hundred and Forty-Five Thousand One Hundred and Eighty-Two in Base 31 Untrigesimal
145183
4r2a31
One Hundred and Forty-Five Thousand One Hundred and Eighty-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.

1.45180e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0006b63sci0j25e31

The reciprocal of 145180 in Base 31 Untrigesimal.

Palindrome?

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

The number 4r2731 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 eighty 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 eighty 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 eighty has the following 5 prime factors:

2
231
Two in Base 31 Untrigesimal
5
531
Five in Base 31 Untrigesimal
7
731
Seven in Base 31 Untrigesimal
17
h31
Seventeen in Base 31 Untrigesimal
61
1u31
Sixty-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

2312 · 5311 · 7311 · h311 · 1u311 = 4r2731

Base Conversions

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