The Number

121131

One Hundred and Twenty-One Thousand One Hundred and Thirty-One

In Base 18 Octodecimal Is

12df918

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

121128
12df618
One Hundred and Twenty-One Thousand One Hundred and Twenty-Eight in Base 18 Octodecimal
121129
12df718
One Hundred and Twenty-One Thousand One Hundred and Twenty-Nine in Base 18 Octodecimal
121130
12df818
One Hundred and Twenty-One Thousand One Hundred and Thirty in Base 18 Octodecimal
121132
12dfa18
One Hundred and Twenty-One Thousand One Hundred and Thirty-Two in Base 18 Octodecimal
121133
12dfb18
One Hundred and Twenty-One Thousand One Hundred and Thirty-Three in Base 18 Octodecimal
121134
12dfc18
One Hundred and Twenty-One Thousand One Hundred and Thirty-Four in Base 18 Octodecimal

Scientific Notation

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

1.21131e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000fae3a18df49h818

The reciprocal of 121131 in Base 18 Octodecimal.

Palindrome?

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

The number 12df918 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 thirty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one thousand one hundred and thirty-one 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-one thousand one hundred and thirty-one has the following 3 prime factors:

3
318
Three in Base 18 Octodecimal
43
2718
Forty-Three in Base 18 Octodecimal
313
h718
Three Hundred and Thirteen in Base 18 Octodecimal

Prime Factorization

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

3182 · 27181 · h7181 = 12df918

Base Conversions

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