The Number

18001

Eightteen Thousand and One

In Base 11 Undecimal Is

1258511

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

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

Nearby Numbers

Positive, nonzero integers within three units

17998
1258211
Seventeen Thousand Nine Hundred and Ninety-Eight in Base 11 Undecimal
17999
1258311
Seventeen Thousand Nine Hundred and Ninety-Nine in Base 11 Undecimal
18000
1258411
Eightteen Thousand in Base 11 Undecimal
18002
1258611
Eightteen Thousand and Two in Base 11 Undecimal
18003
1258711
Eightteen Thousand and Three in Base 11 Undecimal
18004
1258811
Eightteen Thousand and Four in Base 11 Undecimal

Scientific Notation

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

1.8001e4

Reciprocal

A number multiplied with its reciprocal is one.

0.00008a4618a90863016611

The reciprocal of 18001 in Base 11 Undecimal.

Palindrome?

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

The number 1258511 is not a palindrome.

Not A Prime Number

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

Eightteen thousand and one 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.

Eightteen thousand and one 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 eightteen thousand and one has the following 2 prime factors:

47
4311
Forty-Seven in Base 11 Undecimal
383
31911
Three Hundred and Eighty-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

43111 · 319111 = 1258511

Base Conversions

The number eightteen thousand and one in 35 different bases