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30304223332 = 2267711190629
BaseRepresentation
bin11100001110010001…
…011100000001100100
32220012221202001022221
4130032101130001210
5444030340121312
621531020402124
72121652435225
oct341621340144
986187661287
1030304223332
1111940a42579
125a589a6344
132b1c4112c6
1416769db24c
15bc56be207
hex70e45c064

30304223332 has 12 divisors (see below), whose sum is σ = 53110729980. Its totient is φ = 15129729056.

The previous prime is 30304223329. The next prime is 30304223357. The reversal of 30304223332 is 23332240303.

It can be written as a sum of positive squares in 2 ways, for example, as 15736698916 + 14567524416 = 125446^2 + 120696^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30304223297 and 30304223306.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5592607 + ... + 5598022.

It is an arithmetic number, because the mean of its divisors is an integer number (4425894165).

Almost surely, 230304223332 is an apocalyptic number.

It is an amenable number.

30304223332 is a deficient number, since it is larger than the sum of its proper divisors (22806506648).

30304223332 is a wasteful number, since it uses less digits than its factorization.

30304223332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191310 (or 11191308 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 30304223332 its reverse (23332240303), we get a palindrome (53636463635).

The spelling of 30304223332 in words is "thirty billion, three hundred four million, two hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 677 1354 2708 11190629 22381258 44762516 7576055833 15152111666 30304223332