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13038511053 = 34639386977
BaseRepresentation
bin11000010010010011…
…11110001111001101
31020122200020222200210
430021021332033031
5203200324323203
65553444313033
7641051341521
oct141111761715
936580228623
1013038511053
115590999377
12263a6a2779
1312ca3668c9
148b9911d81
15514a0c803
hex30927e3cd

13038511053 has 8 divisors (see below), whose sum is σ = 17422231168. Its totient is φ = 8673565824.

The previous prime is 13038511043. The next prime is 13038511091. The reversal of 13038511053 is 35011583031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13038511053 - 25 = 13038511021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13038511053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13038511043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4692100 + ... + 4694877.

It is an arithmetic number, because the mean of its divisors is an integer number (2177778896).

Almost surely, 213038511053 is an apocalyptic number.

It is an amenable number.

13038511053 is a deficient number, since it is larger than the sum of its proper divisors (4383720115).

13038511053 is an equidigital number, since it uses as much as digits as its factorization.

13038511053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9387443.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 13038511053 in words is "thirteen billion, thirty-eight million, five hundred eleven thousand, fifty-three".

Divisors: 1 3 463 1389 9386977 28160931 4346170351 13038511053