Base | Representation |
---|---|
bin | 11100010101111000… |
… | …111111101010100010 |
3 | 2220112212020110211201 |
4 | 130111320333222202 |
5 | 444311100032232 |
6 | 21551424031414 |
7 | 2125064005366 |
oct | 342570775242 |
9 | 86485213751 |
10 | 30432033442 |
11 | 119a70a9168 |
12 | 5a9376256a |
13 | 2b3ca410a5 |
14 | 168998b2a6 |
15 | bd1a18be7 |
hex | 715e3faa2 |
30432033442 has 8 divisors (see below), whose sum is σ = 45746643456. Its totient is φ = 15183152292.
The previous prime is 30432033439. The next prime is 30432033451. The reversal of 30432033442 is 24433023403.
30432033442 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×304320334422 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30432033442.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16431058 + ... + 16432909.
It is an arithmetic number, because the mean of its divisors is an integer number (5718330432).
Almost surely, 230432033442 is an apocalyptic number.
30432033442 is a deficient number, since it is larger than the sum of its proper divisors (15314610014).
30432033442 is a wasteful number, since it uses less digits than its factorization.
30432033442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32864432.
The product of its (nonzero) digits is 20736, while the sum is 28.
Adding to 30432033442 its reverse (24433023403), we get a palindrome (54865056845).
The spelling of 30432033442 in words is "thirty billion, four hundred thirty-two million, thirty-three thousand, four hundred forty-two".
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