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30124334666 = 2107140767919
BaseRepresentation
bin11100000011100011…
…001101111001001010
32212202102020202110202
4130003203031321022
5443143312202131
621501113012202
72114336422406
oct340343157112
985672222422
1030124334666
1111859446558
125a086b4062
132ac1078cca
14165ab72106
15bb49d8bcb
hex7038cde4a

30124334666 has 8 divisors (see below), whose sum is σ = 45608806080. Its totient is φ = 14921399308.

The previous prime is 30124334657. The next prime is 30124334671. The reversal of 30124334666 is 66643342103.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70383746 + ... + 70384173.

It is an arithmetic number, because the mean of its divisors is an integer number (5701100760).

Almost surely, 230124334666 is an apocalyptic number.

30124334666 is a deficient number, since it is larger than the sum of its proper divisors (15484471414).

30124334666 is a wasteful number, since it uses less digits than its factorization.

30124334666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140768028.

The product of its (nonzero) digits is 186624, while the sum is 38.

Adding to 30124334666 its reverse (66643342103), we get a palindrome (96767676769).

The spelling of 30124334666 in words is "thirty billion, one hundred twenty-four million, three hundred thirty-four thousand, six hundred sixty-six".

Divisors: 1 2 107 214 140767919 281535838 15062167333 30124334666