The Number

128997

One Hundred and Twenty-Eight Thousand Nine Hundred and Ninety-Seven

In Base 11 Undecimal Is

88a1011

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

128994
88a0811
One Hundred and Twenty-Eight Thousand Nine Hundred and Ninety-Four in Base 11 Undecimal
128995
88a0911
One Hundred and Twenty-Eight Thousand Nine Hundred and Ninety-Five in Base 11 Undecimal
128996
88a0a11
One Hundred and Twenty-Eight Thousand Nine Hundred and Ninety-Six in Base 11 Undecimal
128998
88a1111
One Hundred and Twenty-Eight Thousand Nine Hundred and Ninety-Eight in Base 11 Undecimal
128999
88a1211
One Hundred and Twenty-Eight Thousand Nine Hundred and Ninety-Nine in Base 11 Undecimal
129000
88a1311
One Hundred and Twenty-Nine Thousand in Base 11 Undecimal

Scientific Notation

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

1.28997e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000128080a8a460772311

The reciprocal of 128997 in Base 11 Undecimal.

Palindrome?

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

The number 88a1011 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 nine hundred and ninety-seven is a composite number with 12 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-eight thousand nine hundred and ninety-seven is a composite number with 12 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 nine hundred and ninety-seven has the following 3 prime factors:

3
311
Three in Base 11 Undecimal
11
1011
Eleven in Base 11 Undecimal
1303
a8511
One Thousand Three Hundred and Three in Base 11 Undecimal

Prime Factorization

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

3112 · 10111 · a85111 = 88a1011

Base Conversions

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