Base | Representation |
---|---|
bin | 11100001110100010… |
… | …000001100011011111 |
3 | 2220020020220221200222 |
4 | 130032202001203133 |
5 | 444032443240414 |
6 | 21531253511555 |
7 | 2122034414543 |
oct | 341642014337 |
9 | 86206827628 |
10 | 30308571359 |
11 | 11943442290 |
12 | 5a5a3425bb |
13 | 2b202a43c1 |
14 | 167740da23 |
15 | bc5c7c68e |
hex | 70e8818df |
30308571359 has 4 divisors (see below), whose sum is σ = 33063896040. Its totient is φ = 27553246680.
The previous prime is 30308571347. The next prime is 30308571383. The reversal of 30308571359 is 95317580303.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30308571359 - 24 = 30308571343 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30308571389) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1377662324 + ... + 1377662345.
It is an arithmetic number, because the mean of its divisors is an integer number (8265974010).
Almost surely, 230308571359 is an apocalyptic number.
30308571359 is a deficient number, since it is larger than the sum of its proper divisors (2755324681).
30308571359 is a wasteful number, since it uses less digits than its factorization.
30308571359 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2755324680.
The product of its (nonzero) digits is 340200, while the sum is 44.
The spelling of 30308571359 in words is "thirty billion, three hundred eight million, five hundred seventy-one thousand, three hundred fifty-nine".
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