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13063028839 = 719938924107
BaseRepresentation
bin11000010101001111…
…00000000001100111
31020201101101121202221
430022213200001213
5203223113410324
610000122013211
7641466625120
oct141247400147
936641347687
1013063028839
1155a3814a03
122646947207
13130246c483
148bcc95047
15516c520e4
hex30a9e0067

13063028839 has 16 divisors (see below), whose sum is σ = 15043392000. Its totient is φ = 11111516064.

The previous prime is 13063028777. The next prime is 13063028851. The reversal of 13063028839 is 93882036031.

It is a cyclic number.

It is not a de Polignac number, because 13063028839 - 213 = 13063020647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13063028795 and 13063028804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13063028639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529824 + ... + 553930.

It is an arithmetic number, because the mean of its divisors is an integer number (940212000).

Almost surely, 213063028839 is an apocalyptic number.

13063028839 is a deficient number, since it is larger than the sum of its proper divisors (1980363161).

13063028839 is a wasteful number, since it uses less digits than its factorization.

13063028839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24702.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 13063028839 in words is "thirteen billion, sixty-three million, twenty-eight thousand, eight hundred thirty-nine".

Divisors: 1 7 199 389 1393 2723 24107 77411 168749 541877 4797293 9377623 33581051 65643361 1866146977 13063028839