Nearby Numbers

Positive, nonzero integers within three units

28

10013

Twenty-Eight in Base 3 Ternary

29

10023

Twenty-Nine in Base 3 Ternary

30

10103

Thirty in Base 3 Ternary

32

10123

Thirty-Two in Base 3 Ternary

33

10203

Thirty-Three in Base 3 Ternary

34

10213

Thirty-Four in Base 3 Ternary

Scientific Notation

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

3.1e1

Reciprocal

A number multiplied with its reciprocal is one.

0.0002121112210202220101110012020002123

The reciprocal of 31 in Base 3 Ternary.

Palindrome?

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

The number 10113 is not a palindrome.

A Prime Number

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

Thirty-one is the 11th prime number.   See primes in Base 3 Ternary

Not A Composite

Composites have more than just these two factors.

Thirty-One is not a composite number because it has exactly two factors: One and Thirty-One

Prime Factors

31

10113

Thirty-One in Base 3 Ternary

Prime Factorization

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

101131 = 10113

Base Conversions

The number thirty-one in 35 different bases