The Number

81118

Eighty-One Thousand One Hundred and Eightteen

In Base 13 Tridecimal Is

2abcb13

The numbers with a 13 subscript use Base 13 Tridecimal notation.

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

Nearby Numbers

Positive, nonzero integers within three units

81115
2abc813
Eighty-One Thousand One Hundred and Fifteen in Base 13 Tridecimal
81116
2abc913
Eighty-One Thousand One Hundred and Sixteen in Base 13 Tridecimal
81117
2abca13
Eighty-One Thousand One Hundred and Seventeen in Base 13 Tridecimal
81119
2abcc13
Eighty-One Thousand One Hundred and Nineteen in Base 13 Tridecimal
81120
2ac0013
Eighty-One Thousand One Hundred and Twenty in Base 13 Tridecimal
81121
2ac0113
Eighty-One Thousand One Hundred and Twenty-One in Base 13 Tridecimal

Scientific Notation

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

8.1118e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000476713b96a3c56213

The reciprocal of 81118 in Base 13 Tridecimal.

Palindrome?

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

The number 2abcb13 is not a palindrome.

Not A Prime Number

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

Eighty-one thousand one hundred and eightteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand one hundred 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 eighty-one thousand one hundred and eightteen has the following 2 prime factors:

2
213
Two in Base 13 Tridecimal
40559
155cc13
Forty Thousand Five Hundred and Fifty-Nine in Base 13 Tridecimal

Prime Factorization

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

2131 · 155cc131 = 2abcb13

Base Conversions

The number eighty-one thousand one hundred and eightteen in 35 different bases