The Number

13131

Thirteen Thousand One Hundred and Thirty-One

In Base 7 Septenary Is

531667

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

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

Nearby Numbers

Positive, nonzero integers within three units

13128
531637
Thirteen Thousand One Hundred and Twenty-Eight in Base 7 Septenary
13129
531647
Thirteen Thousand One Hundred and Twenty-Nine in Base 7 Septenary
13130
531657
Thirteen Thousand One Hundred and Thirty in Base 7 Septenary
13132
532007
Thirteen Thousand One Hundred and Thirty-Two in Base 7 Septenary
13133
532017
Thirteen Thousand One Hundred and Thirty-Three in Base 7 Septenary
13134
532027
Thirteen Thousand One Hundred and Thirty-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.

1.3131e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000116501042513331133357

The reciprocal of 13131 in Base 7 Septenary.

Palindrome?

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

The number 531667 is not a palindrome.

Not A Prime Number

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

Thirteen thousand one hundred and thirty-one is a composite number with 6 total factors (including 1 and itself).   See primes in Base 7 Septenary

A Composite

Composites have more than just these two factors.

Thirteen thousand one hundred and thirty-one is a composite number with 6 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 thirteen thousand one hundred and thirty-one has the following 2 prime factors:

3
37
Three in Base 7 Septenary
1459
41537
One Thousand Four Hundred and Fifty-Nine in Base 7 Septenary

Prime Factorization

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

372 · 415371 = 531667

Base Conversions

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