Base | Representation |
---|---|
bin | 11100010101111110… |
… | …010000101110011011 |
3 | 2220112221211121200002 |
4 | 130111332100232123 |
5 | 444311423222133 |
6 | 21551513403215 |
7 | 2125111515434 |
oct | 342576205633 |
9 | 86487747602 |
10 | 30433414043 |
11 | 119a796145a |
12 | 5a9410950b |
13 | 2b40105606 |
14 | 1689c2a48b |
15 | bd1bdcce8 |
hex | 715f90b9b |
30433414043 has 4 divisors (see below), whose sum is σ = 30949234680. Its totient is φ = 29917593408.
The previous prime is 30433414007. The next prime is 30433414051. The reversal of 30433414043 is 34041433403.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30433414043 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30433413997 and 30433414015.
It is not an unprimeable number, because it can be changed into a prime (30433414003) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257910230 + ... + 257910347.
It is an arithmetic number, because the mean of its divisors is an integer number (7737308670).
Almost surely, 230433414043 is an apocalyptic number.
30433414043 is a deficient number, since it is larger than the sum of its proper divisors (515820637).
30433414043 is an equidigital number, since it uses as much as digits as its factorization.
30433414043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 515820636.
The product of its (nonzero) digits is 20736, while the sum is 29.
Adding to 30433414043 its reverse (34041433403), we get a palindrome (64474847446).
The spelling of 30433414043 in words is "thirty billion, four hundred thirty-three million, four hundred fourteen thousand, forty-three".
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