Base | Representation |
---|---|
bin | 1011111000100010000110… |
… | …1100100010100101010100 |
3 | 1201021002020221212202100220 |
4 | 2332020201230202211110 |
5 | 3203032333043313143 |
6 | 43442212111434340 |
7 | 2515656042112602 |
oct | 276104154424524 |
9 | 51232227782326 |
10 | 13065855838548 |
11 | 418821aaa3a47 |
12 | 15703008259b0 |
13 | 73a149677b16 |
14 | 3325684bc872 |
15 | 179d16047d83 |
hex | be221b22954 |
13065855838548 has 24 divisors (see below), whose sum is σ = 30487187320128. Its totient is φ = 4355258084736.
The previous prime is 13065855838531. The next prime is 13065855838571. The reversal of 13065855838548 is 84583855856031.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347936 + ... + 5286647.
It is an arithmetic number, because the mean of its divisors is an integer number (1270299471672).
Almost surely, 213065855838548 is an apocalyptic number.
It is an amenable number.
13065855838548 is an abundant number, since it is smaller than the sum of its proper divisors (17421331481580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13065855838548 is a wasteful number, since it uses less digits than its factorization.
13065855838548 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6798703 (or 6798701 counting only the distinct ones).
The product of its (nonzero) digits is 552960000, while the sum is 69.
The spelling of 13065855838548 in words is "thirteen trillion, sixty-five billion, eight hundred fifty-five million, eight hundred thirty-eight thousand, five hundred forty-eight".
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