The Number

31139

Thirty-One Thousand One Hundred and Thirty-Nine

In Base 31 Untrigesimal Is

11cf31

The numbers with a 31 subscript use Base 31 Untrigesimal notation.

For more familiar numbers: See Thirty-One Thousand One Hundred and Thirty-Nine in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

31136
11cc31
Thirty-One Thousand One Hundred and Thirty-Six in Base 31 Untrigesimal
31137
11cd31
Thirty-One Thousand One Hundred and Thirty-Seven in Base 31 Untrigesimal
31138
11ce31
Thirty-One Thousand One Hundred and Thirty-Eight in Base 31 Untrigesimal
31140
11cg31
Thirty-One Thousand One Hundred and Forty in Base 31 Untrigesimal
31141
11ch31
Thirty-One Thousand One Hundred and Forty-One in Base 31 Untrigesimal
31142
11ci31
Thirty-One Thousand One Hundred and Forty-Two in Base 31 Untrigesimal

Scientific Notation

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

3.1139e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000tkcaunupjgc31

The reciprocal of 31139 in Base 31 Untrigesimal.

Palindrome?

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

The number 11cf31 is not a palindrome.

A Prime Number

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

Thirty-one thousand one hundred and thirty-nine is the 3353rd prime number.   See primes in Base 31 Untrigesimal

Not A Composite

Composites have more than just these two factors.

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

Prime Factors

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

The number thirty-one thousand one hundred and thirty-nine has the following 1 prime factor:

31139
11cf31
Thirty-One Thousand One Hundred and Thirty-Nine in Base 31 Untrigesimal

Prime Factorization

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

11cf311 = 11cf31

Base Conversions

The number thirty-one thousand one hundred and thirty-nine in 35 different bases