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13103244112 = 247116993251
BaseRepresentation
bin11000011010000001…
…11010001101010000
31020211012001202202111
430031000322031100
5203313412302422
610004115555104
7642465510610
oct141500721520
936735052674
1013103244112
115614492272
1226582bba94
13130a8accaa
148c4362a40
1551a547a77
hex30d03a350

13103244112 has 20 divisors (see below), whose sum is σ = 29014326496. Its totient is φ = 5615676000.

The previous prime is 13103244059. The next prime is 13103244137. The reversal of 13103244112 is 21144230131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58496514 + ... + 58496737.

Almost surely, 213103244112 is an apocalyptic number.

It is an amenable number.

13103244112 is an abundant number, since it is smaller than the sum of its proper divisors (15911082384).

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

13103244112 is a wasteful number, since it uses less digits than its factorization.

13103244112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116993266 (or 116993260 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13103244112 its reverse (21144230131), we get a palindrome (34247474243).

The spelling of 13103244112 in words is "thirteen billion, one hundred three million, two hundred forty-four thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 116993251 233986502 467973004 818952757 935946008 1637905514 1871892016 3275811028 6551622056 13103244112