Base | Representation |
---|---|
bin | 11100011001111101… |
… | …100111000000101010 |
3 | 2220201121210102100020 |
4 | 130121331213000222 |
5 | 444431042231132 |
6 | 22002304221310 |
7 | 2126553500106 |
oct | 343175470052 |
9 | 86647712306 |
10 | 30500352042 |
11 | 11a31720a16 |
12 | 5ab260a836 |
13 | 2b50c414b4 |
14 | 1694a92906 |
15 | bd7a1152c |
hex | 719f6702a |
30500352042 has 8 divisors (see below), whose sum is σ = 61000704096. Its totient is φ = 10166784012.
The previous prime is 30500352041. The next prime is 30500352083. The reversal of 30500352042 is 24025300503.
It is a sphenic number, since it is the product of 3 distinct primes.
30500352042 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (30500352041) 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, 2541695998 + ... + 2541696009.
It is an arithmetic number, because the mean of its divisors is an integer number (7625088012).
Almost surely, 230500352042 is an apocalyptic number.
30500352042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30500352042 is a wasteful number, since it uses less digits than its factorization.
30500352042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5083392012.
The product of its (nonzero) digits is 3600, while the sum is 24.
Adding to 30500352042 its reverse (24025300503), we get a palindrome (54525652545).
The spelling of 30500352042 in words is "thirty billion, five hundred million, three hundred fifty-two thousand, forty-two".
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