The Number

31018

Thirty-One Thousand and Eightteen

In Base 11 Undecimal Is

2133911

The numbers with a 11 subscript use Base 11 Undecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

31015
2133611
Thirty-One Thousand and Fifteen in Base 11 Undecimal
31016
2133711
Thirty-One Thousand and Sixteen in Base 11 Undecimal
31017
2133811
Thirty-One Thousand and Seventeen in Base 11 Undecimal
31019
2133a11
Thirty-One Thousand and Nineteen in Base 11 Undecimal
31020
2134011
Thirty-One Thousand and Twenty in Base 11 Undecimal
31021
2134111
Thirty-One Thousand and Twenty-One in Base 11 Undecimal

Scientific Notation

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

3.1018e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000521287639631278811

The reciprocal of 31018 in Base 11 Undecimal.

Palindrome?

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

The number 2133911 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 eightteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Thirty-one thousand and eightteen is a composite number with 8 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 eightteen has the following 3 prime factors:

2
211
Two in Base 11 Undecimal
13
1211
Thirteen in Base 11 Undecimal
1193
99511
One Thousand One Hundred and Ninety-Three in Base 11 Undecimal

Prime Factorization

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

2111 · 12111 · 995111 = 2133911

Base Conversions

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