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10130791 = 115317377
BaseRepresentation
bin100110101001…
…010101100111
3201001200211111
4212221111213
510043141131
61001045451
7152052556
oct46512547
921050744
1010130791
11579a460
123486887
132139268
1414b9d9d
15d51ab1
hex9a9567

10130791 has 8 divisors (see below), whose sum is σ = 11260944. Its totient is φ = 9035520.

The previous prime is 10130779. The next prime is 10130821. The reversal of 10130791 is 19703101.

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

It is a cyclic number.

It is not a de Polignac number, because 10130791 - 29 = 10130279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10134791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8106 + ... + 9271.

It is an arithmetic number, because the mean of its divisors is an integer number (1407618).

Almost surely, 210130791 is an apocalyptic number.

10130791 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10130791 is a deficient number, since it is larger than the sum of its proper divisors (1130153).

10130791 is a wasteful number, since it uses less digits than its factorization.

10130791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17441.

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

The square root of 10130791 is about 3182.8903531225. The cubic root of 10130791 is about 216.3786724619.

Adding to 10130791 its reverse (19703101), we get a palindrome (29833892).

The spelling of 10130791 in words is "ten million, one hundred thirty thousand, seven hundred ninety-one".

Divisors: 1 11 53 583 17377 191147 920981 10130791