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30231122213232 = 2432209938348703
BaseRepresentation
bin1101101111110101110110…
…10011001111100101110000
310222001001210212220200111200
412313322323103033211300
512430301314241310412
6144143552534211200
76240061250652603
oct667727323174560
9128031725820450
1030231122213232
1196a5a46402736
123482bb17b3b00
1313b3a23480ac5
147672a095833a
153765aa6499dc
hex1b7ebb4cf970

30231122213232 has 30 divisors (see below), whose sum is σ = 84605154527712. Its totient is φ = 10077040737696.

The previous prime is 30231122213183. The next prime is 30231122213269. The reversal of 30231122213232 is 23231222113203.

30231122213232 is a `hidden beast` number, since 3 + 0 + 2 + 3 + 112 + 221 + 323 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 30231122213196 and 30231122213205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104969174208 + ... + 104969174495.

Almost surely, 230231122213232 is an apocalyptic number.

It is an amenable number.

30231122213232 is an abundant number, since it is smaller than the sum of its proper divisors (54374032314480).

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

30231122213232 is a wasteful number, since it uses less digits than its factorization.

30231122213232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209938348717 (or 209938348708 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 30231122213232 its reverse (23231222113203), we get a palindrome (53462344326435).

The spelling of 30231122213232 in words is "thirty trillion, two hundred thirty-one billion, one hundred twenty-two million, two hundred thirteen thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 209938348703 419876697406 629815046109 839753394812 1259630092218 1679506789624 1889445138327 2519260184436 3359013579248 3778890276654 5038520368872 7557780553308 10077040737744 15115561106616 30231122213232