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13114311112 = 237474982641
BaseRepresentation
bin11000011011010110…
…01000000111001000
31020211221220000211101
430031223020013020
5203324230423422
610005153111144
7642661543120
oct141553100710
936757800741
1013114311112
11561a761051
12265bb584b4
13130cc86406
148c5a03c80
1551b4d1c27
hex30dac81c8

13114311112 has 32 divisors (see below), whose sum is σ = 28700017920. Its totient is φ = 5500834560.

The previous prime is 13114311109. The next prime is 13114311121. The reversal of 13114311112 is 21111341131.

It is a self number, because there is not a number n which added to its sum of digits gives 13114311112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2488689 + ... + 2493952.

It is an arithmetic number, because the mean of its divisors is an integer number (896875560).

Almost surely, 213114311112 is an apocalyptic number.

It is an amenable number.

13114311112 is an abundant number, since it is smaller than the sum of its proper divisors (15585706808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13114311112 is a wasteful number, since it uses less digits than its factorization.

13114311112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982701 (or 4982697 counting only the distinct ones).

The product of its digits is 72, while the sum is 19.

Adding to 13114311112 its reverse (21111341131), we get a palindrome (34225652243).

The spelling of 13114311112 in words is "thirteen billion, one hundred fourteen million, three hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 47 56 94 188 329 376 658 1316 2632 4982641 9965282 19930564 34878487 39861128 69756974 139513948 234184127 279027896 468368254 936736508 1639288889 1873473016 3278577778 6557155556 13114311112