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30500352042 = 235083392007
BaseRepresentation
bin11100011001111101…
…100111000000101010
32220201121210102100020
4130121331213000222
5444431042231132
622002304221310
72126553500106
oct343175470052
986647712306
1030500352042
1111a31720a16
125ab260a836
132b50c414b4
141694a92906
15bd7a1152c
hex719f6702a

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".

Divisors: 1 2 3 6 5083392007 10166784014 15250176021 30500352042