Base | Representation |
---|---|
bin | 1011100100000101… |
… | …0100011101011001 |
3 | 22000022222012002022 |
4 | 2321001110131121 |
5 | 22324124142110 |
6 | 1232004144225 |
7 | 136631451221 |
oct | 27101243531 |
9 | 8008865068 |
10 | 3104130905 |
11 | 1353223547 |
12 | 727698075 |
13 | 3a6143365 |
14 | 216391081 |
15 | 1327b2755 |
hex | b9054759 |
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".
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