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30027805530025 = 5223391713332211
BaseRepresentation
bin1101101001111011001001…
…01011101001011110101001
310221022122000101201000222111
412310331210223221132221
512413433421203430100
6143510330004122321
76216303004450342
oct664754453513651
9127278011630874
1030027805530025
1196277a2442336
12344b70b3963a1
13139a7c0c8aab4
1475b4d41970c9
1537115ae296ba
hex1b4f64ae97a9

30027805530025 has 24 divisors (see below), whose sum is σ = 38863291322304. Its totient is φ = 22971931118400.

The previous prime is 30027805530001. The next prime is 30027805530059. The reversal of 30027805530025 is 52003550872003.

It is not a de Polignac number, because 30027805530025 - 25 = 30027805529993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30027805530025.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4413831 + ... + 8918380.

It is an arithmetic number, because the mean of its divisors is an integer number (1619303805096).

Almost surely, 230027805530025 is an apocalyptic number.

It is an amenable number.

30027805530025 is a deficient number, since it is larger than the sum of its proper divisors (8835485792279).

30027805530025 is a wasteful number, since it uses less digits than its factorization.

30027805530025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13336161 (or 13336156 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 30027805530025 in words is "thirty trillion, twenty-seven billion, eight hundred five million, five hundred thirty thousand, twenty-five".

Divisors: 1 5 23 25 115 575 3917 19585 90091 97925 450455 2252275 13332211 66661055 306640853 333305275 1533204265 7666021325 52222270487 261111352435 1201112221201 1305556762175 6005561106005 30027805530025