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10131079 = 73146687
BaseRepresentation
bin100110101001…
…011010000111
3201001201020011
4212221122013
510043143304
61001051051
7152053450
oct46513207
921051204
1010131079
11579a6a2
123486a87
13213942a
1414ba127
15d51c04
hex9a9687

10131079 has 8 divisors (see below), whose sum is σ = 11952128. Its totient is φ = 8403480.

The previous prime is 10131071. The next prime is 10131083. The reversal of 10131079 is 97013101.

10131079 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10131079 - 23 = 10131071 is a prime.

It is a Duffinian number.

10131079 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23127 + ... + 23560.

It is an arithmetic number, because the mean of its divisors is an integer number (1494016).

Almost surely, 210131079 is an apocalyptic number.

10131079 is a deficient number, since it is larger than the sum of its proper divisors (1821049).

10131079 is an equidigital number, since it uses as much as digits as its factorization.

10131079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46725.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 10131079 is about 3182.9355946987. The cubic root of 10131079 is about 216.3807228601.

The spelling of 10131079 in words is "ten million, one hundred thirty-one thousand, seventy-nine".

Divisors: 1 7 31 217 46687 326809 1447297 10131079