The Number

128722

One Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-Two

In Base 13 Tridecimal Is

4678913

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

128719
4678613
One Hundred and Twenty-Eight Thousand Seven Hundred and Nineteen in Base 13 Tridecimal
128720
4678713
One Hundred and Twenty-Eight Thousand Seven Hundred and Twenty in Base 13 Tridecimal
128721
4678813
One Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-One in Base 13 Tridecimal
128723
4678a13
One Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-Three in Base 13 Tridecimal
128724
4678b13
One Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-Four in Base 13 Tridecimal
128725
4678c13
One Hundred and Twenty-Eight Thousand Seven Hundred and Twenty-Five in Base 13 Tridecimal

Scientific Notation

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

1.28722e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00002b661c630851c1213

The reciprocal of 128722 in Base 13 Tridecimal.

Palindrome?

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

The number 4678913 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 twenty-eight thousand seven hundred and twenty-two is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand seven hundred and twenty-two is a composite number with 8 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 twenty-eight thousand seven hundred and twenty-two has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
11
b13
Eleven in Base 13 Tridecimal
5851
288113
Five Thousand Eight Hundred and Fifty-One in Base 13 Tridecimal

Prime Factorization

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

2131 · b131 · 2881131 = 4678913

Base Conversions

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