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30452432118 = 235075405353
BaseRepresentation
bin11100010111000110…
…110011110011110110
32220121021121211120020
4130113012303303312
5444331310311433
621553433150010
72125432254633
oct342706636366
986537554506
1030452432118
1111a07670a79
125a9a55b306
132b44033b04
14168c57b18a
15bd36e7cb3
hex7171b3cf6

30452432118 has 8 divisors (see below), whose sum is σ = 60904864248. Its totient is φ = 10150810704.

The previous prime is 30452432113. The next prime is 30452432141. The reversal of 30452432118 is 81123425403.

It is a sphenic number, since it is the product of 3 distinct primes.

30452432118 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30452432113) 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, 2537702671 + ... + 2537702682.

It is an arithmetic number, because the mean of its divisors is an integer number (7613108031).

Almost surely, 230452432118 is an apocalyptic number.

30452432118 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.

30452432118 is a wasteful number, since it uses less digits than its factorization.

30452432118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075405358.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 30452432118 in words is "thirty billion, four hundred fifty-two million, four hundred thirty-two thousand, one hundred eighteen".

Divisors: 1 2 3 6 5075405353 10150810706 15226216059 30452432118