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30300303245 = 543140931643
BaseRepresentation
bin11100001110000010…
…011110111110001101
32220012200100212222112
4130032002132332031
5444023334200440
621530400353405
72121604220342
oct341602367615
986180325875
1030300303245
1111939805333
125a57615865
132b1b66ac24
14167629a7c9
15bc5197965
hex70e09ef8d

30300303245 has 8 divisors (see below), whose sum is σ = 37205954016. Its totient is φ = 23676515856.

The previous prime is 30300303179. The next prime is 30300303251. The reversal of 30300303245 is 54230300303.

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

It is a cyclic number.

It is not a de Polignac number, because 30300303245 - 220 = 30299254669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30300303245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70465607 + ... + 70466036.

It is an arithmetic number, because the mean of its divisors is an integer number (4650744252).

Almost surely, 230300303245 is an apocalyptic number.

It is an amenable number.

30300303245 is a deficient number, since it is larger than the sum of its proper divisors (6905650771).

30300303245 is a wasteful number, since it uses less digits than its factorization.

30300303245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140931691.

The product of its (nonzero) digits is 3240, while the sum is 23.

Adding to 30300303245 its reverse (54230300303), we get a palindrome (84530603548).

The spelling of 30300303245 in words is "thirty billion, three hundred million, three hundred three thousand, two hundred forty-five".

Divisors: 1 5 43 215 140931643 704658215 6060060649 30300303245