The Number

131218

One Hundred and Thirty-One Thousand Two Hundred and Eightteen

Nearby Numbers

Positive, nonzero integers within three units

131215
One Hundred and Thirty-One Thousand Two Hundred and Fifteen
131216
One Hundred and Thirty-One Thousand Two Hundred and Sixteen
131217
One Hundred and Thirty-One Thousand Two Hundred and Seventeen
131219
One Hundred and Thirty-One Thousand Two Hundred and Nineteen
131220
One Hundred and Thirty-One Thousand Two Hundred and Twenty
131221
One Hundred and Thirty-One Thousand Two Hundred and Twenty-One

Scientific Notation

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

1.31218e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007620905668429636

The reciprocal of 131218.

Palindrome?

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

The number 131218 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 two hundred and eightteen is a composite number with 4 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-one thousand two 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 one hundred and thirty-one thousand two hundred and eightteen has the following 2 prime factors:

2
Two
65609
Sixty-Five Thousand Six Hundred and Nine

Prime Factorization

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

21 · 656091 = 131218

Base Conversions

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