The Number

130781

One Hundred and Thirty Thousand Seven Hundred and Eighty-One

In Base 7 Septenary Is

10532007

The numbers with a 7 subscript use Base 7 Septenary notation.

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

Nearby Numbers

Positive, nonzero integers within three units

130778
10531647
One Hundred and Thirty Thousand Seven Hundred and Seventy-Eight in Base 7 Septenary
130779
10531657
One Hundred and Thirty Thousand Seven Hundred and Seventy-Nine in Base 7 Septenary
130780
10531667
One Hundred and Thirty Thousand Seven Hundred and Eighty in Base 7 Septenary
130782
10532017
One Hundred and Thirty Thousand Seven Hundred and Eighty-Two in Base 7 Septenary
130783
10532027
One Hundred and Thirty Thousand Seven Hundred and Eighty-Three in Base 7 Septenary
130784
10532037
One Hundred and Thirty Thousand Seven Hundred and Eighty-Four in Base 7 Septenary

Scientific Notation

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

1.30781e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000062036241666325452347

The reciprocal of 130781 in Base 7 Septenary.

Palindrome?

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

The number 10532007 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 thousand seven hundred and eighty-one is a composite number with 12 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

One hundred and thirty thousand seven hundred and eighty-one is a composite number with 12 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 thousand seven hundred and eighty-one has the following 3 prime factors:

7
107
Seven in Base 7 Septenary
17
237
Seventeen in Base 7 Septenary
157
3137
One Hundred and Fifty-Seven in Base 7 Septenary

Prime Factorization

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

1072 · 2371 · 31371 = 10532007

Base Conversions

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