The Number

131518

One Hundred and Thirty-One Thousand Five Hundred and Eightteen

In Base 13 Tridecimal Is

47b2a13

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

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

Nearby Numbers

Positive, nonzero integers within three units

131515
47b2713
One Hundred and Thirty-One Thousand Five Hundred and Fifteen in Base 13 Tridecimal
131516
47b2813
One Hundred and Thirty-One Thousand Five Hundred and Sixteen in Base 13 Tridecimal
131517
47b2913
One Hundred and Thirty-One Thousand Five Hundred and Seventeen in Base 13 Tridecimal
131519
47b2b13
One Hundred and Thirty-One Thousand Five Hundred and Nineteen in Base 13 Tridecimal
131520
47b2c13
One Hundred and Thirty-One Thousand Five Hundred and Twenty in Base 13 Tridecimal
131521
47b3013
One Hundred and Thirty-One Thousand Five 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.

1.31518e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00002a91570b866011413

The reciprocal of 131518 in Base 13 Tridecimal.

Palindrome?

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

The number 47b2a13 is not a palindrome.

Not A Prime Number

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

One hundred and thirty-one thousand five hundred and eightteen is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-one thousand five hundred 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 one hundred and thirty-one thousand five hundred and eightteen has the following 3 prime factors:

2
213
Two in Base 13 Tridecimal
19
1613
Nineteen in Base 13 Tridecimal
3461
176313
Three Thousand Four Hundred and Sixty-One 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 · 16131 · 1763131 = 47b2a13

Base Conversions

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