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13283078684523 = 389290317137223
BaseRepresentation
bin1100000101001011010100…
…1011111011111101101011
31202000211221120222122222120
43001102311023323331223
53220112221120401043
644130055003122323
72540446033616544
oct301226513737553
952024846878876
1013283078684523
11426135a6a024a
1215a64242133a3
13754786bb32cb
1433cc93acb4cb
151807cb512983
hexc14b52fbf6b

13283078684523 has 16 divisors (see below), whose sum is σ = 17915939458560. Its totient is φ = 8752870410944.

The previous prime is 13283078684479. The next prime is 13283078684537. The reversal of 13283078684523 is 32548687038231.

It is a cyclic number.

It is not a de Polignac number, because 13283078684523 - 236 = 13214359207787 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13283078684023) 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, 7793511 + ... + 9343712.

It is an arithmetic number, because the mean of its divisors is an integer number (1119746216160).

Almost surely, 213283078684523 is an apocalyptic number.

13283078684523 is a deficient number, since it is larger than the sum of its proper divisors (4632860774037).

13283078684523 is a wasteful number, since it uses less digits than its factorization.

13283078684523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17140218.

The product of its (nonzero) digits is 46448640, while the sum is 60.

The spelling of 13283078684523 in words is "thirteen trillion, two hundred eighty-three billion, seventy-eight million, six hundred eighty-four thousand, five hundred twenty-three".

Divisors: 1 3 89 267 2903 8709 258367 775101 17137223 51411669 1525212847 4575638541 49749358369 149248075107 4427692894841 13283078684523