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13103209698 = 236761353173
BaseRepresentation
bin11000011010000001…
…10001110011100010
31020211012000000112220
430031000301303202
5203313410202243
610004115131510
7642465305355
oct141500616342
936735000486
1013103209698
115614469427
1226582a3b96
13130a89a427
148c435429c
1551a53c783
hex30d031ce2

13103209698 has 32 divisors (see below), whose sum is σ = 26641450176. Its totient is φ = 4295446848.

The previous prime is 13103209667. The next prime is 13103209699. The reversal of 13103209698 is 89690230131.

It is a super-2 number, since 2×131032096982 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13103209699) 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, 219840 + ... + 273012.

It is an arithmetic number, because the mean of its divisors is an integer number (832545318).

Almost surely, 213103209698 is an apocalyptic number.

13103209698 is an abundant number, since it is smaller than the sum of its proper divisors (13538240478).

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

13103209698 is a wasteful number, since it uses less digits than its factorization.

13103209698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53858.

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 13103209698 in words is "thirteen billion, one hundred three million, two hundred nine thousand, six hundred ninety-eight".

Divisors: 1 2 3 6 67 134 201 402 613 1226 1839 3678 41071 53173 82142 106346 123213 159519 246426 319038 3562591 7125182 10687773 21375546 32595049 65190098 97785147 195570294 2183868283 4367736566 6551604849 13103209698