The Number

121142

One Hundred and Twenty-One Thousand One Hundred and Forty-Two

In Base 11 Undecimal Is

8301a11

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 Forty-Two in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121139
8301711
One Hundred and Twenty-One Thousand One Hundred and Thirty-Nine in Base 11 Undecimal
121140
8301811
One Hundred and Twenty-One Thousand One Hundred and Forty in Base 11 Undecimal
121141
8301911
One Hundred and Twenty-One Thousand One Hundred and Forty-One in Base 11 Undecimal
121143
8302011
One Hundred and Twenty-One Thousand One Hundred and Forty-Three in Base 11 Undecimal
121144
8302111
One Hundred and Twenty-One Thousand One Hundred and Forty-Four in Base 11 Undecimal
121145
8302211
One Hundred and Twenty-One Thousand One Hundred and Forty-Five in Base 11 Undecimal

Scientific Notation

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

1.21142e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000136953683576a19511

The reciprocal of 121142 in Base 11 Undecimal.

Palindrome?

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

The number 8301a11 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 forty-two is a composite number with 16 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 forty-two is a composite number with 16 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 forty-two has the following 4 prime factors:

2
211
Two in Base 11 Undecimal
7
711
Seven in Base 11 Undecimal
17
1611
Seventeen in Base 11 Undecimal
509
42311
Five Hundred and 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

2111 · 7111 · 16111 · 423111 = 8301a11

Base Conversions

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