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30000020329 = 199174786293
BaseRepresentation
bin11011111100001000…
…111111101101101001
32212102202022221021001
4123330020333231221
5442420001122304
621440512315001
72111266652056
oct337410775551
985382287231
1030000020329
11117a5258334
125992b42a61
132aa13a1426
14164845202d
15ba8b2eda4
hex6fc23fb69

30000020329 has 8 divisors (see below), whose sum is σ = 30168382400. Its totient is φ = 29831834736.

The previous prime is 30000020273. The next prime is 30000020363. The reversal of 30000020329 is 92302000003.

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 30000020329 - 231 = 27852536681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30000020129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304507 + ... + 390799.

It is an arithmetic number, because the mean of its divisors is an integer number (3771047800).

Almost surely, 230000020329 is an apocalyptic number.

It is an amenable number.

30000020329 is a deficient number, since it is larger than the sum of its proper divisors (168362071).

30000020329 is a wasteful number, since it uses less digits than its factorization.

30000020329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88239.

The product of its (nonzero) digits is 324, while the sum is 19.

The spelling of 30000020329 in words is "thirty billion, twenty thousand, three hundred twenty-nine".

Divisors: 1 199 1747 86293 347653 17172307 150753871 30000020329