Base | Representation |
---|---|
bin | 11000011101010011… |
… | …01011110001011001 |
3 | 1020220002202012000111 |
4 | 30032221223301121 |
5 | 203342430210410 |
6 | 10010540404321 |
7 | 643251123442 |
oct | 141651536131 |
9 | 36802665014 |
10 | 13130710105 |
11 | 5628a41937 |
12 | 26655466a1 |
13 | 13134a8766 |
14 | 8c7c722c9 |
15 | 51cb70b8a |
hex | 30ea6bc59 |
13130710105 has 8 divisors (see below), whose sum is σ = 15780985992. Its totient is φ = 10488478848.
The previous prime is 13130710081. The next prime is 13130710193. The reversal of 13130710105 is 50101703131.
It can be written as a sum of positive squares in 4 ways, for example, as 2437495641 + 10693214464 = 49371^2 + 103408^2 .
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 13130710105 - 233 = 4540775513 is a prime.
It is a super-2 number, since 2×131307101052 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2007564 + ... + 2014093.
It is an arithmetic number, because the mean of its divisors is an integer number (1972623249).
Almost surely, 213130710105 is an apocalyptic number.
It is an amenable number.
13130710105 is a deficient number, since it is larger than the sum of its proper divisors (2650275887).
13130710105 is an equidigital number, since it uses as much as digits as its factorization.
13130710105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4022315.
The product of its (nonzero) digits is 315, while the sum is 22.
The spelling of 13130710105 in words is "thirteen billion, one hundred thirty million, seven hundred ten thousand, one hundred five".
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