Base | Representation |
---|---|
bin | 11011111100111010… |
… | …100000110100110101 |
3 | 2212110122202102102010 |
4 | 123330322200310311 |
5 | 442431312013023 |
6 | 21442054434433 |
7 | 2111515204452 |
oct | 337472406465 |
9 | 85418672363 |
10 | 30013001013 |
11 | 11801613976 |
12 | 5997362a19 |
13 | 2aa3c978c8 |
14 | 164a070829 |
15 | ba9d46093 |
hex | 6fcea0d35 |
30013001013 has 32 divisors (see below), whose sum is σ = 42207436800. Its totient is φ = 18945622080.
The previous prime is 30013000991. The next prime is 30013001017. The reversal of 30013001013 is 31010031003.
It is not a de Polignac number, because 30013001013 - 214 = 30012984629 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 30013001013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30013001017) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 912256 + ... + 944582.
It is an arithmetic number, because the mean of its divisors is an integer number (1318982400).
Almost surely, 230013001013 is an apocalyptic number.
It is an amenable number.
30013001013 is a deficient number, since it is larger than the sum of its proper divisors (12194435787).
30013001013 is a wasteful number, since it uses less digits than its factorization.
30013001013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32577.
The product of its (nonzero) digits is 27, while the sum is 12.
Adding to 30013001013 its reverse (31010031003), we get a palindrome (61023032016).
The spelling of 30013001013 in words is "thirty billion, thirteen million, one thousand, thirteen".
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