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30130423054302 = 2333167322879857
BaseRepresentation
bin1101101100111010010010…
…01010011011111111011110
310221200102212222200101111210
412312131021022123333132
512422124101300214202
6144025420353525250
76226564654145064
oct666351112337736
9127612788611453
1030130423054302
11966727135213a
123467589873826
1313a7395b67a6c
1476246aadc034
15373b64d56c6c
hex1b674929bfde

30130423054302 has 64 divisors (see below), whose sum is σ = 60565326142464. Its totient is φ = 9992867512320.

The previous prime is 30130423054297. The next prime is 30130423054349. The reversal of 30130423054302 is 20345032403103.

It is a self number, because there is not a number n which added to its sum of digits gives 30130423054302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3056748958 + ... + 3056758814.

It is an arithmetic number, because the mean of its divisors is an integer number (946333220976).

Almost surely, 230130423054302 is an apocalyptic number.

30130423054302 is an abundant number, since it is smaller than the sum of its proper divisors (30434903088162).

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

30130423054302 is a wasteful number, since it uses less digits than its factorization.

30130423054302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13153.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 30130423054302 its reverse (20345032403103), we get a palindrome (50475455457405).

The spelling of 30130423054302 in words is "thirty trillion, one hundred thirty billion, four hundred twenty-three million, fifty-four thousand, three hundred two".

Divisors: 1 2 3 6 331 662 673 993 1346 1986 2019 2287 4038 4574 6861 9857 13722 19714 29571 59142 222763 445526 668289 756997 1336578 1513994 1539151 2270991 3078302 3262667 4541982 4617453 6525334 6633761 9234906 9788001 13267522 19576002 19901283 22542959 39802566 45085918 67628877 135257754 509458981 1018917962 1528376943 2195774891 3056753886 4391549782 6587324673 7461719429 13174649346 14923438858 15171411407 22385158287 30342822814 44770316574 45514234221 91028468442 5021737175717 10043474351434 15065211527151 30130423054302