Base | Representation |
---|---|
bin | 11000011101001111… |
… | …01111110011001001 |
3 | 1020220001210101110101 |
4 | 30032213233303021 |
5 | 203342312433223 |
6 | 10010521445401 |
7 | 643243610134 |
oct | 141647576311 |
9 | 36801711411 |
10 | 13130202313 |
11 | 5628725378 |
12 | 2665340861 |
13 | 131335b5a7 |
14 | 8c7b7d21b |
15 | 51cac04ad |
hex | 30e9efcc9 |
13130202313 has 16 divisors (see below), whose sum is σ = 13699929600. Its totient is φ = 12568752000.
The previous prime is 13130202311. The next prime is 13130202383. The reversal of 13130202313 is 31320203131.
It is a cyclic number.
It is not a de Polignac number, because 13130202313 - 21 = 13130202311 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13130202311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1619173 + ... + 1627261.
It is an arithmetic number, because the mean of its divisors is an integer number (856245600).
Almost surely, 213130202313 is an apocalyptic number.
It is an amenable number.
13130202313 is a deficient number, since it is larger than the sum of its proper divisors (569727287).
13130202313 is a wasteful number, since it uses less digits than its factorization.
13130202313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8592.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 13130202313 its reverse (31320203131), we get a palindrome (44450405444).
The spelling of 13130202313 in words is "thirteen billion, one hundred thirty million, two hundred two thousand, three hundred thirteen".
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