The Number

131290

One Hundred and Thirty-One Thousand Two Hundred and Ninety

In Base 7 Septenary Is

10545257

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

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

Nearby Numbers

Positive, nonzero integers within three units

131287
10545227
One Hundred and Thirty-One Thousand Two Hundred and Eighty-Seven in Base 7 Septenary
131288
10545237
One Hundred and Thirty-One Thousand Two Hundred and Eighty-Eight in Base 7 Septenary
131289
10545247
One Hundred and Thirty-One Thousand Two Hundred and Eighty-Nine in Base 7 Septenary
131291
10545267
One Hundred and Thirty-One Thousand Two Hundred and Ninety-One in Base 7 Septenary
131292
10545307
One Hundred and Thirty-One Thousand Two Hundred and Ninety-Two in Base 7 Septenary
131293
10545317
One Hundred and Thirty-One Thousand Two Hundred and Ninety-Three in Base 7 Septenary

Scientific Notation

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

1.31290e5

Reciprocal

A number multiplied with its reciprocal is one.

0.00000061623520352200004657

The reciprocal of 131290 in Base 7 Septenary.

Palindrome?

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

The number 10545257 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 ninety is a composite number with 16 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-one thousand two hundred and ninety is a composite number with 16 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 ninety has the following 4 prime factors:

2
27
Two in Base 7 Septenary
5
57
Five in Base 7 Septenary
19
257
Nineteen in Base 7 Septenary
691
20057
Six Hundred and Ninety-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

271 · 571 · 2571 · 200571 = 10545257

Base Conversions

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