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30112030222292 = 22891014373191509
BaseRepresentation
bin1101101100011000000001…
…10111010110011111010100
310221121200102011022201021102
412312030000313112133110
512421323414214103132
6144013135315405232
76225344115514124
oct666140067263724
9127550364281242
1030112030222292
11965a493050227
123463ab5bb3818
1313a5724435705
14761604054c84
1537343a253c62
hex1b6300dd67d4

30112030222292 has 48 divisors (see below), whose sum is σ = 53828336192400. Its totient is φ = 14736004377600.

The previous prime is 30112030222243. The next prime is 30112030222303. The reversal of 30112030222292 is 29222203021103.

It can be written as a sum of positive squares in 8 ways, for example, as 1190049719236 + 28921980503056 = 1090894^2 + 5377916^2 .

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 15 ways as a sum of consecutive naturals, for example, 157139834 + ... + 157331342.

It is an arithmetic number, because the mean of its divisors is an integer number (1121423670675).

Almost surely, 230112030222292 is an apocalyptic number.

It is an amenable number.

30112030222292 is a deficient number, since it is larger than the sum of its proper divisors (23716305970108).

30112030222292 is a wasteful number, since it uses less digits than its factorization.

30112030222292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196076 (or 196074 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 30112030222292 its reverse (29222203021103), we get a palindrome (59334233243395).

The spelling of 30112030222292 in words is "thirty trillion, one hundred twelve billion, thirty million, two hundred twenty-two thousand, two hundred ninety-two".

Divisors: 1 2 4 89 101 178 202 356 404 4373 8746 8989 17492 17978 35956 191509 383018 389197 441673 766036 778394 883346 1556788 1766692 17044301 19342409 34088602 38684818 39308897 68177204 77369636 78617794 157235588 837468857 1674937714 1721474401 3349875428 3442948802 6885897604 74534728273 84584354557 149069456546 169168709114 298138913092 338337418228 7528007555573 15056015111146 30112030222292