The Number

121231

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

In Base 18 Octodecimal Is

12e3118

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

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

Nearby Numbers

Positive, nonzero integers within three units

121228
12e2g18
One Hundred and Twenty-One Thousand Two Hundred and Twenty-Eight in Base 18 Octodecimal
121229
12e2h18
One Hundred and Twenty-One Thousand Two Hundred and Twenty-Nine in Base 18 Octodecimal
121230
12e3018
One Hundred and Twenty-One Thousand Two Hundred and Thirty in Base 18 Octodecimal
121232
12e3218
One Hundred and Twenty-One Thousand Two Hundred and Thirty-Two in Base 18 Octodecimal
121233
12e3318
One Hundred and Twenty-One Thousand Two Hundred and Thirty-Three in Base 18 Octodecimal
121234
12e3418
One Hundred and Twenty-One Thousand Two 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.

1.21231e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000faa095924003718

The reciprocal of 121231 in Base 18 Octodecimal.

Palindrome?

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

The number 12e3118 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 two hundred and thirty-one is a composite number with 8 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 two hundred and thirty-one 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-one thousand two hundred and thirty-one has the following 3 prime factors:

11
b18
Eleven in Base 18 Octodecimal
103
5d18
One Hundred and Three in Base 18 Octodecimal
107
5h18
One Hundred and Seven in Base 18 Octodecimal

Prime Factorization

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

b181 · 5d181 · 5h181 = 12e3118

Base Conversions

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