The Number

7121

Seven Thousand One Hundred and Twenty-One

In Base 13 Tridecimal Is

331a13

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

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

Nearby Numbers

Positive, nonzero integers within three units

7118
331713
Seven Thousand One Hundred and Eightteen in Base 13 Tridecimal
7119
331813
Seven Thousand One Hundred and Nineteen in Base 13 Tridecimal
7120
331913
Seven Thousand One Hundred and Twenty in Base 13 Tridecimal
7122
331b13
Seven Thousand One Hundred and Twenty-Two in Base 13 Tridecimal
7123
331c13
Seven Thousand One Hundred and Twenty-Three in Base 13 Tridecimal
7124
332013
Seven Thousand 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.

7.121e3

Reciprocal

A number multiplied with its reciprocal is one.

0.000401a9aa931595713

The reciprocal of 7121 in Base 13 Tridecimal.

Palindrome?

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

The number 331a13 is not a palindrome.

A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Seven thousand one hundred and twenty-one is the 912th prime number.   See primes in Base 13 Tridecimal

Not A Composite

Composites have more than just these two factors.

Seven Thousand One Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Seven Thousand One Hundred and Twenty-One

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number seven thousand one hundred and twenty-one has the following 1 prime factor:

7121
331a13
Seven Thousand One Hundred and Twenty-One in Base 13 Tridecimal

Prime Factorization

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

331a131 = 331a13

Base Conversions

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