The Number

130128

One Hundred and Thirty Thousand One Hundred and Twenty-Eight

In Base 21 Unovigesimal Is

e11c21

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

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

Nearby Numbers

Positive, nonzero integers within three units

130125
e11921
One Hundred and Thirty Thousand One Hundred and Twenty-Five in Base 21 Unovigesimal
130126
e11a21
One Hundred and Thirty Thousand One Hundred and Twenty-Six in Base 21 Unovigesimal
130127
e11b21
One Hundred and Thirty Thousand One Hundred and Twenty-Seven in Base 21 Unovigesimal
130129
e11d21
One Hundred and Thirty Thousand One Hundred and Twenty-Nine in Base 21 Unovigesimal
130130
e11e21
One Hundred and Thirty Thousand One Hundred and Thirty in Base 21 Unovigesimal
130131
e11f21
One Hundred and Thirty Thousand One Hundred and Thirty-One in Base 21 Unovigesimal

Scientific Notation

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

1.30128e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0001a81iic428c421

The reciprocal of 130128 in Base 21 Unovigesimal.

Palindrome?

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

The number e11c21 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 twenty-eight is a composite number with 20 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 twenty-eight is a composite number with 20 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 twenty-eight has the following 3 prime factors:

2
221
Two in Base 21 Unovigesimal
3
321
Three in Base 21 Unovigesimal
2711
63221
Two Thousand Seven Hundred and Eleven in Base 21 Unovigesimal

Prime Factorization

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

2214 · 3211 · 632211 = e11c21

Base Conversions

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