Base | Representation |
---|---|
bin | 11011111100010101… |
… | …100010110110111101 |
3 | 2212102222112001212012 |
4 | 123330111202312331 |
5 | 442421321410023 |
6 | 21441111021005 |
7 | 2111336633015 |
oct | 337425426675 |
9 | 85388461765 |
10 | 30003310013 |
11 | 117a70a4986 |
12 | 599406a765 |
13 | 2aa1c838a1 |
14 | 1648a6ac45 |
15 | ba907e978 |
hex | 6fc562dbd |
30003310013 has 16 divisors (see below), whose sum is σ = 33060545280. Its totient is φ = 27101335296.
The previous prime is 30003309937. The next prime is 30003310037. The reversal of 30003310013 is 31001330003.
It is a cyclic number.
It is not a de Polignac number, because 30003310013 - 230 = 28929568189 is a prime.
It is a super-2 number, since 2×300033100132 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30003310013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30003310313) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99881 + ... + 264542.
It is an arithmetic number, because the mean of its divisors is an integer number (2066284080).
Almost surely, 230003310013 is an apocalyptic number.
It is an amenable number.
30003310013 is a deficient number, since it is larger than the sum of its proper divisors (3057235267).
30003310013 is a wasteful number, since it uses less digits than its factorization.
30003310013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 364636.
The product of its (nonzero) digits is 81, while the sum is 14.
Adding to 30003310013 its reverse (31001330003), we get a palindrome (61004640016).
The spelling of 30003310013 in words is "thirty billion, three million, three hundred ten thousand, thirteen".
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