Base | Representation |
---|---|
bin | 1111110111111000111… |
… | …01000001000001101001 |
3 | 1221010202221211221220200 |
4 | 13323330131001001221 |
5 | 32413440221002410 |
6 | 1054315351342413 |
7 | 54255360635142 |
oct | 7737435010151 |
9 | 1833687757820 |
10 | 545401344105 |
11 | 1a0337927292 |
12 | 89851981a09 |
13 | 3c57b251227 |
14 | 1c57ccc6ac9 |
15 | e2c18ed3c0 |
hex | 7efc741069 |
545401344105 has 12 divisors (see below), whose sum is σ = 945362329860. Its totient is φ = 290880716832.
The previous prime is 545401344083. The next prime is 545401344107. The reversal of 545401344105 is 501443104545.
545401344105 is a `hidden beast` number, since 5 + 4 + 540 + 1 + 3 + 4 + 4 + 105 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 378368923689 + 167032420416 = 615117^2 + 408696^2 .
It is not a de Polignac number, because 545401344105 - 215 = 545401311337 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 545401344105.
It is not an unprimeable number, because it can be changed into a prime (545401344107) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6060014890 + ... + 6060014979.
It is an arithmetic number, because the mean of its divisors is an integer number (78780194155).
Almost surely, 2545401344105 is an apocalyptic number.
It is an amenable number.
545401344105 is a deficient number, since it is larger than the sum of its proper divisors (399960985755).
545401344105 is a wasteful number, since it uses less digits than its factorization.
545401344105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12120029880 (or 12120029877 counting only the distinct ones).
The product of its (nonzero) digits is 96000, while the sum is 36.
The spelling of 545401344105 in words is "five hundred forty-five billion, four hundred one million, three hundred forty-four thousand, one hundred five".
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