Base | Representation |
---|---|
bin | 11100000100010001… |
… | …110101101100010011 |
3 | 2212210021020200102010 |
4 | 130010101311230103 |
5 | 443204424300212 |
6 | 21502230554003 |
7 | 2114545334124 |
oct | 340421655423 |
9 | 85707220363 |
10 | 30136556307 |
11 | 11865333890 |
12 | 5a10808903 |
13 | 2ac3767b50 |
14 | 165c63404b |
15 | bb5b0003c |
hex | 704475b13 |
30136556307 has 64 divisors (see below), whose sum is σ = 47653401600. Its totient is φ = 16700928000.
The previous prime is 30136556299. The next prime is 30136556381. The reversal of 30136556307 is 70365563103.
It is not a de Polignac number, because 30136556307 - 23 = 30136556299 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is not an unprimeable number, because it can be changed into a prime (30136556207) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28728319 + ... + 28729367.
It is an arithmetic number, because the mean of its divisors is an integer number (744584400).
Almost surely, 230136556307 is an apocalyptic number.
30136556307 is a deficient number, since it is larger than the sum of its proper divisors (17516845293).
30136556307 is a wasteful number, since it uses less digits than its factorization.
30136556307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1644.
The product of its (nonzero) digits is 170100, while the sum is 39.
The spelling of 30136556307 in words is "thirty billion, one hundred thirty-six million, five hundred fifty-six thousand, three hundred seven".
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