The Number

121109

One Hundred and Twenty-One Thousand One Hundred and Nine

In Base 11 Undecimal Is

82a9a11

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

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

Nearby Numbers

Positive, nonzero integers within three units

121106
82a9711
One Hundred and Twenty-One Thousand One Hundred and Six in Base 11 Undecimal
121107
82a9811
One Hundred and Twenty-One Thousand One Hundred and Seven in Base 11 Undecimal
121108
82a9911
One Hundred and Twenty-One Thousand One Hundred and Eight in Base 11 Undecimal
121110
82aa011
One Hundred and Twenty-One Thousand One Hundred and Ten in Base 11 Undecimal
121111
82aa111
One Hundred and Twenty-One Thousand One Hundred and Eleven in Base 11 Undecimal
121112
82aa211
One Hundred and Twenty-One Thousand One Hundred and Twelve in Base 11 Undecimal

Scientific Notation

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

1.21109e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00001369a6a556a4407211

The reciprocal of 121109 in Base 11 Undecimal.

Palindrome?

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

The number 82a9a11 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-one thousand one hundred and nine is a composite number with 4 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-one thousand one hundred and nine 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 twenty-one thousand one hundred and nine has the following 2 prime factors:

163
13911
One Hundred and Sixty-Three in Base 11 Undecimal
743
61611
Seven Hundred and Forty-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

139111 · 616111 = 82a9a11

Base Conversions

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