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13500320104 = 232337242661
BaseRepresentation
bin11001001001010111…
…01000100101101000
31021211212020022121201
430210223220211220
5210122040220404
610111342413544
7655356553555
oct144453504550
937755208551
1013500320104
1157a8640347
1227492912b4
131371c396bb
14920da5a2c
1554032eca4
hex324ae8968

13500320104 has 16 divisors (see below), whose sum is σ = 25421743620. Its totient is φ = 6721188480.

The previous prime is 13500320087. The next prime is 13500320117. The reversal of 13500320104 is 40102300531.

It can be written as a sum of positive squares in 2 ways, for example, as 12948164100 + 552156004 = 113790^2 + 23498^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3619467 + ... + 3623194.

Almost surely, 213500320104 is an apocalyptic number.

It is an amenable number.

13500320104 is a deficient number, since it is larger than the sum of its proper divisors (11921423516).

13500320104 is a wasteful number, since it uses less digits than its factorization.

13500320104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7242900 (or 7242896 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 13500320104 its reverse (40102300531), we get a palindrome (53602620635).

The spelling of 13500320104 in words is "thirteen billion, five hundred million, three hundred twenty thousand, one hundred four".

Divisors: 1 2 4 8 233 466 932 1864 7242661 14485322 28970644 57941288 1687540013 3375080026 6750160052 13500320104