The Number

145147

One Hundred and Forty-Five Thousand One Hundred and Forty-Seven

In Base 31 Untrigesimal Is

4r1531

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-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

145144
4r1231
One Hundred and Forty-Five Thousand One Hundred and Forty-Four in Base 31 Untrigesimal
145145
4r1331
One Hundred and Forty-Five Thousand One Hundred and Forty-Five in Base 31 Untrigesimal
145146
4r1431
One Hundred and Forty-Five Thousand One Hundred and Forty-Six in Base 31 Untrigesimal
145148
4r1631
One Hundred and Forty-Five Thousand One Hundred and Forty-Eight in Base 31 Untrigesimal
145149
4r1731
One Hundred and Forty-Five Thousand One Hundred and Forty-Nine in Base 31 Untrigesimal
145150
4r1831
One Hundred and Forty-Five Thousand One Hundred and Fifty in Base 31 Untrigesimal

Scientific Notation

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

1.45147e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0006b7g01mhk8mh31

The reciprocal of 145147 in Base 31 Untrigesimal.

Palindrome?

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

The number 4r1531 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-seven is a composite number with 4 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-seven is a composite number with 4 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-seven has the following 2 prime factors:

173
5i31
One Hundred and Seventy-Three in Base 31 Untrigesimal
839
r231
Eight Hundred and Thirty-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

5i311 · r2311 = 4r1531

Base Conversions

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