The Number

121

One Hundred and Twenty-One

In Base 13 Tridecimal Is

9413

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

118
9113
One Hundred and Eightteen in Base 13 Tridecimal
119
9213
One Hundred and Nineteen in Base 13 Tridecimal
120
9313
One Hundred and Twenty in Base 13 Tridecimal
122
9513
One Hundred and Twenty-Two in Base 13 Tridecimal
123
9613
One Hundred and Twenty-Three in Base 13 Tridecimal
124
9713
One Hundred and Twenty-Four in Base 13 Tridecimal

Scientific Notation

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

1.21e2

Reciprocal

A number multiplied with its reciprocal is one.

0.015206ca28bc057813

The reciprocal of 121 in Base 13 Tridecimal.

Palindrome?

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

The number 9413 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 is a composite number with 3 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

One hundred and twenty-one is a composite number with 3 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 has the following 1 prime factor:

11
b13
Eleven in Base 13 Tridecimal

Prime Factorization

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

b132 = 9413

Base Conversions

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