The Number

128011

One Hundred and Twenty-Eight Thousand and Eleven

In Base 11 Undecimal Is

881a411

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

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

Nearby Numbers

Positive, nonzero integers within three units

128008
881a111
One Hundred and Twenty-Eight Thousand and Eight in Base 11 Undecimal
128009
881a211
One Hundred and Twenty-Eight Thousand and Nine in Base 11 Undecimal
128010
881a311
One Hundred and Twenty-Eight Thousand and Ten in Base 11 Undecimal
128012
881a511
One Hundred and Twenty-Eight Thousand and Twelve in Base 11 Undecimal
128013
881a611
One Hundred and Twenty-Eight Thousand and Thirteen in Base 11 Undecimal
128014
881a711
One Hundred and Twenty-Eight Thousand and Fourteen in Base 11 Undecimal

Scientific Notation

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

1.28011e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000129259798586820811

The reciprocal of 128011 in Base 11 Undecimal.

Palindrome?

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

The number 881a411 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 and eleven is a composite number with 8 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 and eleven 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 and eleven has the following 3 prime factors:

13
1211
Thirteen in Base 11 Undecimal
43
3a11
Forty-Three in Base 11 Undecimal
229
19911
Two Hundred and Twenty-Nine in Base 11 Undecimal

Prime Factorization

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

12111 · 3a111 · 199111 = 881a411

Base Conversions

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