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30320312322244 = 2271082868297223
BaseRepresentation
bin1101110010011011111110…
…11100100000100011000100
310222100121000200211200001111
412321031333130200203010
512433231444423302434
6144252543103534404
76246366414246130
oct671157734404304
9128317020750044
1030320312322244
11972a85494772a
1234983432ba404
1313bc268569139
1476b7220743c0
15378a7a848964
hex1b937f7208c4

30320312322244 has 12 divisors (see below), whose sum is σ = 60640624644544. Its totient is φ = 12994419566664.

The previous prime is 30320312322241. The next prime is 30320312322323. The reversal of 30320312322244 is 44222321302303.

30320312322244 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (30320312322241) by changing a digit.

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, 541434148584 + ... + 541434148639.

Almost surely, 230320312322244 is an apocalyptic number.

It is an amenable number.

30320312322244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30320312322244 is a wasteful number, since it uses less digits than its factorization.

30320312322244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082868297234 (or 1082868297232 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 30320312322244 its reverse (44222321302303), we get a palindrome (74542633624547).

The spelling of 30320312322244 in words is "thirty trillion, three hundred twenty billion, three hundred twelve million, three hundred twenty-two thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 1082868297223 2165736594446 4331473188892 7580078080561 15160156161122 30320312322244