The Number

3121

Three Thousand One Hundred and Twenty-One

In Base 13 Tridecimal Is

156113

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

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

Nearby Numbers

Positive, nonzero integers within three units

3118
155b13
Three Thousand One Hundred and Eightteen in Base 13 Tridecimal
3119
155c13
Three Thousand One Hundred and Nineteen in Base 13 Tridecimal
3120
156013
Three Thousand One Hundred and Twenty in Base 13 Tridecimal
3122
156213
Three Thousand One Hundred and Twenty-Two in Base 13 Tridecimal
3123
156313
Three Thousand One Hundred and Twenty-Three in Base 13 Tridecimal
3124
156413
Three 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.

3.121e3

Reciprocal

A number multiplied with its reciprocal is one.

0.00091c734c7a563513

The reciprocal of 3121 in Base 13 Tridecimal.

Palindrome?

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

The number 156113 is not a palindrome.

A Prime Number

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

Three thousand one hundred and twenty-one is the 445th prime number.   See primes in Base 13 Tridecimal

Not A Composite

Composites have more than just these two factors.

Three Thousand One Hundred and Twenty-One is not a composite number because it has exactly two factors: One and Three 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 three thousand one hundred and twenty-one has the following 1 prime factor:

3121
156113
Three 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

1561131 = 156113

Base Conversions

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