The Number

130405

One Hundred and Thirty Thousand Four Hundred and Five

In Base 7 Septenary Is

10521227

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

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

Nearby Numbers

Positive, nonzero integers within three units

130402
10521167
One Hundred and Thirty Thousand Four Hundred and Two in Base 7 Septenary
130403
10521207
One Hundred and Thirty Thousand Four Hundred and Three in Base 7 Septenary
130404
10521217
One Hundred and Thirty Thousand Four Hundred and Four in Base 7 Septenary
130406
10521237
One Hundred and Thirty Thousand Four Hundred and Six in Base 7 Septenary
130407
10521247
One Hundred and Thirty Thousand Four Hundred and Seven in Base 7 Septenary
130408
10521257
One Hundred and Thirty Thousand Four Hundred and Eight in Base 7 Septenary

Scientific Notation

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

1.30405e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000062130652522610546447

The reciprocal of 130405 in Base 7 Septenary.

Palindrome?

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

The number 10521227 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 four hundred and five is a composite number with 8 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 four hundred and five 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 thousand four hundred and five has the following 3 prime factors:

5
57
Five in Base 7 Septenary
11
147
Eleven in Base 7 Septenary
2371
66257
Two Thousand Three Hundred and Seventy-One in Base 7 Septenary

Prime Factorization

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

571 · 1471 · 662571 = 10521227

Base Conversions

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