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13102403204 = 2211227071081
BaseRepresentation
bin11000011001111011…
…01100111010000100
31020211010111001020202
430030331230322010
5203313203400304
610004045550032
7642455406152
oct141475547204
936733431222
1013102403204
115613a68500
122657b75318
13130a677307
148c41c43d2
1551a42d81e
hex30cf6ce84

13102403204 has 18 divisors (see below), whose sum is σ = 25203177342. Its totient is φ = 5955637600.

The previous prime is 13102403191. The next prime is 13102403213. The reversal of 13102403204 is 40230420131.

13102403204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8195680900 + 4906722304 = 90530^2 + 70048^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13535057 + ... + 13536024.

It is an arithmetic number, because the mean of its divisors is an integer number (1400176519).

Almost surely, 213102403204 is an apocalyptic number.

It is an amenable number.

13102403204 is a deficient number, since it is larger than the sum of its proper divisors (12100774138).

13102403204 is a wasteful number, since it uses less digits than its factorization.

13102403204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27071107 (or 27071094 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13102403204 its reverse (40230420131), we get a palindrome (53332823335).

The spelling of 13102403204 in words is "thirteen billion, one hundred two million, four hundred three thousand, two hundred four".

Divisors: 1 2 4 11 22 44 121 242 484 27071081 54142162 108284324 297781891 595563782 1191127564 3275600801 6551201602 13102403204