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30304332859 = 142922519421
BaseRepresentation
bin11100001110010001…
…110110110000111011
32220012221221121120111
4130032101312300323
5444030402122414
621531023005151
72121653402443
oct341621666073
986187847514
1030304332859
1111941007899
125a58a397b7
132b1c44c108
141676a29123
15bc56e18c4
hex70e476c3b

30304332859 has 8 divisors (see below), whose sum is σ = 30342231920. Its totient is φ = 30266460000.

The previous prime is 30304332827. The next prime is 30304332907. The reversal of 30304332859 is 95823340303.

It is a happy number.

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 30304332859 - 25 = 30304332827 is a prime.

It is a super-2 number, since 2×303043328592 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30304332809) by changing a digit.

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, 3211969 + ... + 3221389.

It is an arithmetic number, because the mean of its divisors is an integer number (3792778990).

Almost surely, 230304332859 is an apocalyptic number.

30304332859 is a deficient number, since it is larger than the sum of its proper divisors (37899061).

30304332859 is a wasteful number, since it uses less digits than its factorization.

30304332859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13101.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 30304332859 in words is "thirty billion, three hundred four million, three hundred thirty-two thousand, eight hundred fifty-nine".

Divisors: 1 1429 2251 9421 3216679 13462609 21206671 30304332859