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3104130905 = 53121135717
BaseRepresentation
bin1011100100000101…
…0100011101011001
322000022222012002022
42321001110131121
522324124142110
61232004144225
7136631451221
oct27101243531
98008865068
103104130905
111353223547
12727698075
133a6143365
14216391081
151327b2755
hexb9054759

3104130905 has 24 divisors (see below), whose sum is σ = 3883734216. Its totient is φ = 2381514240.

The previous prime is 3104130889. The next prime is 3104130917. The reversal of 3104130905 is 5090314013.

It can be written as a sum of positive squares in 4 ways, for example, as 4313929 + 3099816976 = 2077^2 + 55676^2 .

It is not a de Polignac number, because 3104130905 - 24 = 3104130889 is a prime.

It is a super-2 number, since 2×31041309052 = 19271257350752238050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 540107 + ... + 545823.

It is an arithmetic number, because the mean of its divisors is an integer number (161822259).

Almost surely, 23104130905 is an apocalyptic number.

It is an amenable number.

3104130905 is a deficient number, since it is larger than the sum of its proper divisors (779603311).

3104130905 is a wasteful number, since it uses less digits than its factorization.

3104130905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5897 (or 5866 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 3104130905 is about 55714.7279002599. The cubic root of 3104130905 is about 1458.7471119591.

Adding to 3104130905 its reverse (5090314013), we get a palindrome (8194444918).

The spelling of 3104130905 in words is "three billion, one hundred four million, one hundred thirty thousand, nine hundred five".

Divisors: 1 5 31 113 155 565 961 3503 4805 5717 17515 28585 108593 177227 542965 646021 886135 3230105 5494037 20026651 27470185 100133255 620826181 3104130905