The Number

130145

One Hundred and Thirty Thousand One Hundred and Forty-Five

In Base 21 Unovigesimal Is

e12821

The numbers with a 21 subscript use Base 21 Unovigesimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

130142
e12521
One Hundred and Thirty Thousand One Hundred and Forty-Two in Base 21 Unovigesimal
130143
e12621
One Hundred and Thirty Thousand One Hundred and Forty-Three in Base 21 Unovigesimal
130144
e12721
One Hundred and Thirty Thousand One Hundred and Forty-Four in Base 21 Unovigesimal
130146
e12921
One Hundred and Thirty Thousand One Hundred and Forty-Six in Base 21 Unovigesimal
130147
e12a21
One Hundred and Thirty Thousand One Hundred and Forty-Seven in Base 21 Unovigesimal
130148
e12b21
One Hundred and Thirty Thousand One Hundred and Forty-Eight in Base 21 Unovigesimal

Scientific Notation

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

1.30145e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a801j5gf9eb621

The reciprocal of 130145 in Base 21 Unovigesimal.

Palindrome?

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

The number e12821 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 thirty thousand one hundred and forty-five is a composite number with 4 total factors (including 1 and itself).   See primes in Base 21 Unovigesimal

A Composite

Composites have more than just these two factors.

One hundred and thirty thousand one hundred and forty-five 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 thirty thousand one hundred and forty-five has the following 2 prime factors:

5
521
Five in Base 21 Unovigesimal
26029
2h0a21
Twenty-Six Thousand and Twenty-Nine in Base 21 Unovigesimal

Prime Factorization

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

5211 · 2h0a211 = e12821

Base Conversions

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