The Number

121831

One Hundred and Twenty-One Thousand Eight Hundred and Thirty-One

In Base 7 Septenary Is

10151237

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

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

Nearby Numbers

Positive, nonzero integers within three units

121828
10151207
One Hundred and Twenty-One Thousand Eight Hundred and Twenty-Eight in Base 7 Septenary
121829
10151217
One Hundred and Twenty-One Thousand Eight Hundred and Twenty-Nine in Base 7 Septenary
121830
10151227
One Hundred and Twenty-One Thousand Eight Hundred and Thirty in Base 7 Septenary
121832
10151247
One Hundred and Twenty-One Thousand Eight Hundred and Thirty-Two in Base 7 Septenary
121833
10151257
One Hundred and Twenty-One Thousand Eight Hundred and Thirty-Three in Base 7 Septenary
121834
10151267
One Hundred and Twenty-One Thousand Eight 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.

1.21831e5

Reciprocal

A number multiplied with its reciprocal is one.

0.0000006521403603101033347

The reciprocal of 121831 in Base 7 Septenary.

Palindrome?

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

The number 10151237 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 twenty-one thousand eight hundred and thirty-one is a composite number with 4 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 twenty-one thousand eight hundred and thirty-one 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 twenty-one thousand eight hundred and thirty-one has the following 2 prime factors:

23
327
Twenty-Three in Base 7 Septenary
5297
213057
Five Thousand Two Hundred and Ninety-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

3271 · 2130571 = 10151237

Base Conversions

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