The Number

121213

One Hundred and Twenty-One Thousand Two Hundred and Thirteen

In Base 18 Octodecimal Is

12e2118

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 Thirteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

121210
12e1g18
One Hundred and Twenty-One Thousand Two Hundred and Ten in Base 18 Octodecimal
121211
12e1h18
One Hundred and Twenty-One Thousand Two Hundred and Eleven in Base 18 Octodecimal
121212
12e2018
One Hundred and Twenty-One Thousand Two Hundred and Twelve in Base 18 Octodecimal
121214
12e2218
One Hundred and Twenty-One Thousand Two Hundred and Fourteen in Base 18 Octodecimal
121215
12e2318
One Hundred and Twenty-One Thousand Two Hundred and Fifteen in Base 18 Octodecimal
121216
12e2418
One Hundred and Twenty-One Thousand Two Hundred and Sixteen in Base 18 Octodecimal

Scientific Notation

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

1.21213e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000faae0512542d718

The reciprocal of 121213 in Base 18 Octodecimal.

Palindrome?

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

The number 12e2118 is 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 thirteen is a composite number with 4 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 thirteen 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 two hundred and thirteen has the following 2 prime factors:

47
2b18
Forty-Seven in Base 18 Octodecimal
2579
7h518
Two Thousand Five Hundred and Seventy-Nine in Base 18 Octodecimal

Prime Factorization

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

2b181 · 7h5181 = 12e2118

Base Conversions

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