Base | Representation |
---|---|
bin | 10110111111101101… |
… | …01011110001001101 |
3 | 1011212101101220002010 |
4 | 23133312223301031 |
5 | 200240432320223 |
6 | 5401012451433 |
7 | 614635526205 |
oct | 133766536115 |
9 | 34771356063 |
10 | 12345588813 |
11 | 5265843668 |
12 | 2486619b79 |
13 | 1219934c4c |
14 | 85189b405 |
15 | 4c3c87393 |
hex | 2dfdabc4d |
12345588813 has 24 divisors (see below), whose sum is σ = 17303060320. Its totient is φ = 7828872480.
The previous prime is 12345588803. The next prime is 12345588823. The reversal of 12345588813 is 31888554321.
It is an interprime number because it is at equal distance from previous prime (12345588803) and next prime (12345588823).
It is not a de Polignac number, because 12345588813 - 28 = 12345588557 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12345588803) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265758 + ... + 308736.
Almost surely, 212345588813 is an apocalyptic number.
It is an amenable number.
12345588813 is a deficient number, since it is larger than the sum of its proper divisors (4957471507).
12345588813 is a wasteful number, since it uses less digits than its factorization.
12345588813 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43209 (or 43186 counting only the distinct ones).
The product of its digits is 921600, while the sum is 48.
The spelling of 12345588813 in words is "twelve billion, three hundred forty-five million, five hundred eighty-eight thousand, eight hundred thirteen".
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