Base | Representation |
---|---|
bin | 11100001100001001… |
… | …010001111110010001 |
3 | 2220010110120200002001 |
4 | 130030021101332101 |
5 | 443442220434302 |
6 | 21523303354001 |
7 | 2121040156555 |
oct | 341411217621 |
9 | 86113520061 |
10 | 30268530577 |
11 | 1192288402a |
12 | 5a48a52901 |
13 | 2b14bc512c |
14 | 1671d89865 |
15 | bc24bd787 |
hex | 70c251f91 |
30268530577 has 2 divisors, whose sum is σ = 30268530578. Its totient is φ = 30268530576.
The previous prime is 30268530547. The next prime is 30268530599. The reversal of 30268530577 is 77503586203.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 30218954896 + 49575681 = 173836^2 + 7041^2 .
It is a cyclic number.
It is not a de Polignac number, because 30268530577 - 211 = 30268528529 is a prime.
It is not a weakly prime, because it can be changed into another prime (30268530517) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15134265288 + 15134265289.
It is an arithmetic number, because the mean of its divisors is an integer number (15134265289).
Almost surely, 230268530577 is an apocalyptic number.
It is an amenable number.
30268530577 is a deficient number, since it is larger than the sum of its proper divisors (1).
30268530577 is an equidigital number, since it uses as much as digits as its factorization.
30268530577 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1058400, while the sum is 46.
The spelling of 30268530577 in words is "thirty billion, two hundred sixty-eight million, five hundred thirty thousand, five hundred seventy-seven".
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