The Number

2018

Two Thousand and Eightteen

In Base 11 Undecimal Is

157511

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

For more familiar numbers: See Two Thousand and Eightteen in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

2015
157211
Two Thousand and Fifteen in Base 11 Undecimal
2016
157311
Two Thousand and Sixteen in Base 11 Undecimal
2017
157411
Two Thousand and Seventeen in Base 11 Undecimal
2019
157611
Two Thousand and Nineteen in Base 11 Undecimal
2020
157711
Two Thousand and Twenty in Base 11 Undecimal
2021
157811
Two 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.

2.018e3

Reciprocal

A number multiplied with its reciprocal is one.

0.0007289747a929665411

The reciprocal of 2018 in Base 11 Undecimal.

Palindrome?

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

The number 157511 is not a palindrome.

Not A Prime Number

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

Two thousand and eightteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 11 Undecimal

A Composite

Composites have more than just these two factors.

Two thousand and eightteen is a composite number with 4 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 two thousand and eightteen has the following 2 prime factors:

2
211
Two in Base 11 Undecimal
1009
83811
One Thousand and Nine 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 · 838111 = 157511

Base Conversions

The number two thousand and eightteen in 35 different bases