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13038112328 = 231795868473
BaseRepresentation
bin11000010010010000…
…11100111001001000
31020122122111201202012
430021020130321020
5203200224043303
65553431555052
7641045061203
oct141110347110
936578451665
1013038112328
11559074684a
12263a52ba88
1312ca257287
148b984a93a
1551497e5d8
hex30921ce48

13038112328 has 16 divisors (see below), whose sum is σ = 25884487980. Its totient is φ = 6135582208.

The previous prime is 13038112279. The next prime is 13038112337. The reversal of 13038112328 is 82321183031.

It can be written as a sum of positive squares in 2 ways, for example, as 13022917924 + 15194404 = 114118^2 + 3898^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13038112294 and 13038112303.

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, 47934101 + ... + 47934372.

Almost surely, 213038112328 is an apocalyptic number.

It is an amenable number.

13038112328 is a deficient number, since it is larger than the sum of its proper divisors (12846375652).

13038112328 is a wasteful number, since it uses less digits than its factorization.

13038112328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95868496 (or 95868492 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

Adding to 13038112328 its reverse (82321183031), we get a palindrome (95359295359).

The spelling of 13038112328 in words is "thirteen billion, thirty-eight million, one hundred twelve thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 17 34 68 136 95868473 191736946 383473892 766947784 1629764041 3259528082 6519056164 13038112328