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30331230411244 = 2271083258228973
BaseRepresentation
bin1101110010110000010100…
…01101101101100111101100
310222101122012121011001112011
412321120022031231213230
512433421324441124434
6144301550324251004
76250234110416320
oct671301215554754
9128348177131464
1030331230411244
119734447919584
12349a48b840a64
1313c02b8514629
1476c07a101980
15378eb9107e64
hex1b960a36d9ec

30331230411244 has 12 divisors (see below), whose sum is σ = 60662460822544. Its totient is φ = 12999098747664.

The previous prime is 30331230411239. The next prime is 30331230411271. The reversal of 30331230411244 is 44211403213303.

30331230411244 is an admirable number.

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, 541629114459 + ... + 541629114514.

Almost surely, 230331230411244 is an apocalyptic number.

It is an amenable number.

30331230411244 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.

30331230411244 is a wasteful number, since it uses less digits than its factorization.

30331230411244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083258228984 (or 1083258228982 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 30331230411244 its reverse (44211403213303), we get a palindrome (74542633624547).

The spelling of 30331230411244 in words is "thirty trillion, three hundred thirty-one billion, two hundred thirty million, four hundred eleven thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 1083258228973 2166516457946 4333032915892 7582807602811 15165615205622 30331230411244