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30012234302 = 238113393727
BaseRepresentation
bin11011111100110111…
…100101101000111110
32212110121022110200102
4123330313211220332
5442431112444202
621442030201102
72111505532241
oct337467455076
985417273612
1030012234302
111180113a926
125997053192
132aa3a8992b
141649d11258
15ba9c43d02
hex6fcde5a3e

30012234302 has 8 divisors (see below), whose sum is σ = 45019646976. Its totient is φ = 15005685312.

The previous prime is 30012234293. The next prime is 30012234313. The reversal of 30012234302 is 20343221003.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120638 + ... + 273089.

It is an arithmetic number, because the mean of its divisors is an integer number (5627455872).

Almost surely, 230012234302 is an apocalyptic number.

30012234302 is a deficient number, since it is larger than the sum of its proper divisors (15007412674).

30012234302 is a wasteful number, since it uses less digits than its factorization.

30012234302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431842.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30012234302 its reverse (20343221003), we get a palindrome (50355455305).

The spelling of 30012234302 in words is "thirty billion, twelve million, two hundred thirty-four thousand, three hundred two".

Divisors: 1 2 38113 76226 393727 787454 15006117151 30012234302