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13110220232 = 234734867607
BaseRepresentation
bin11000011010110111…
…00001010111001000
31020211200012012012022
430031123201113020
5203322204021412
610004525304012
7642612014264
oct141533412710
936750165168
1013110220232
11561841755a
12265a705008
13130c183385
148c525b0a4
1551ae74a72
hex30d6e15c8

13110220232 has 16 divisors (see below), whose sum is σ = 25104677760. Its totient is φ = 6415639504.

The previous prime is 13110220231. The next prime is 13110220283. The reversal of 13110220232 is 23202201131.

It is a self number, because there is not a number n which added to its sum of digits gives 13110220232.

It is not an unprimeable number, because it can be changed into a prime (13110220231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17433428 + ... + 17434179.

It is an arithmetic number, because the mean of its divisors is an integer number (1569042360).

Almost surely, 213110220232 is an apocalyptic number.

It is an amenable number.

13110220232 is a deficient number, since it is larger than the sum of its proper divisors (11994457528).

13110220232 is a wasteful number, since it uses less digits than its factorization.

13110220232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34867660 (or 34867656 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13110220232 its reverse (23202201131), we get a palindrome (36312421363).

The spelling of 13110220232 in words is "thirteen billion, one hundred ten million, two hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 47 94 188 376 34867607 69735214 139470428 278940856 1638777529 3277555058 6555110116 13110220232