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30145550324 = 2211036832627
BaseRepresentation
bin11100000100110100…
…001001011111110100
32212210220011121212212
4130010310021133310
5443214230102244
621503151432552
72115014643551
oct340464113764
985726147785
1030145550324
111186a41715a
125a13825758
132ac5596856
14165d8d5a28
15bb67c9d9e
hex704d097f4

30145550324 has 12 divisors (see below), whose sum is σ = 52802549184. Its totient is φ = 15059107704.

The previous prime is 30145550299. The next prime is 30145550327. The reversal of 30145550324 is 42305554103.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30145550327) by changing a digit.

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, 3411902 + ... + 3420725.

It is an arithmetic number, because the mean of its divisors is an integer number (4400212432).

Almost surely, 230145550324 is an apocalyptic number.

It is an amenable number.

30145550324 is a deficient number, since it is larger than the sum of its proper divisors (22656998860).

30145550324 is a wasteful number, since it uses less digits than its factorization.

30145550324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6833734 (or 6833732 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 30145550324 in words is "thirty billion, one hundred forty-five million, five hundred fifty thousand, three hundred twenty-four".

Divisors: 1 2 4 1103 2206 4412 6832627 13665254 27330508 7536387581 15072775162 30145550324