The Number

31031

Thirty-One Thousand and Thirty-One

In Base 18 Octodecimal Is

55dh18

The numbers with a 18 subscript use Base 18 Octodecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

31028
55de18
Thirty-One Thousand and Twenty-Eight in Base 18 Octodecimal
31029
55df18
Thirty-One Thousand and Twenty-Nine in Base 18 Octodecimal
31030
55dg18
Thirty-One Thousand and Thirty in Base 18 Octodecimal
31032
55e018
Thirty-One Thousand and Thirty-Two in Base 18 Octodecimal
31033
55e118
Thirty-One Thousand and Thirty-Three in Base 18 Octodecimal
31034
55e218
Thirty-One Thousand and Thirty-Four in Base 18 Octodecimal

Scientific Notation

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

3.1031e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00036g1588f4f69118

The reciprocal of 31031 in Base 18 Octodecimal.

Palindrome?

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

The number 55dh18 is not a palindrome.

Not A Prime Number

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

Thirty-one thousand and thirty-one is a composite number with 16 total factors (including 1 and itself).   See primes in Base 18 Octodecimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand and thirty-one is a composite number with 16 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 thirty-one thousand and thirty-one has the following 4 prime factors:

7
718
Seven in Base 18 Octodecimal
11
b18
Eleven in Base 18 Octodecimal
13
d18
Thirteen in Base 18 Octodecimal
31
1d18
Thirty-One in Base 18 Octodecimal

Prime Factorization

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

7181 · b181 · d181 · 1d181 = 55dh18

Base Conversions

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