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30300134244 = 2232525011187
BaseRepresentation
bin11100001110000001…
…110101101101100100
32220012200001022011020
4130032001311231210
5444023313243434
621530353011140
72121602614542
oct341601655544
986180038136
1030300134244
11119396aa366
125a57553ab0
132b1b60c023
141676254d92
15bc5162849
hex70e075b64

30300134244 has 12 divisors (see below), whose sum is σ = 70700313264. Its totient is φ = 10100044744.

The previous prime is 30300134213. The next prime is 30300134257. The reversal of 30300134244 is 44243100303.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1262505582 + ... + 1262505605.

It is an arithmetic number, because the mean of its divisors is an integer number (5891692772).

Almost surely, 230300134244 is an apocalyptic number.

It is an amenable number.

30300134244 is an abundant number, since it is smaller than the sum of its proper divisors (40400179020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30300134244 is a wasteful number, since it uses less digits than its factorization.

30300134244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525011194 (or 2525011192 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30300134244 its reverse (44243100303), we get a palindrome (74543234547).

The spelling of 30300134244 in words is "thirty billion, three hundred million, one hundred thirty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 2525011187 5050022374 7575033561 10100044748 15150067122 30300134244