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13103052344 = 2323264726903
BaseRepresentation
bin11000011010000000…
…01011011000111000
31020211011201000200222
430031000023120320
5203313340133334
610004111515212
7642464051534
oct141500133070
936734630628
1013103052344
115614371188
122658228b08
13130a843915
148c4312bc4
1551a50ad2e
hex30d00b638

13103052344 has 32 divisors (see below), whose sum is σ = 25647045120. Its totient is φ = 6264076896.

The previous prime is 13103052337. The next prime is 13103052349. The reversal of 13103052344 is 44325030131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13103052349) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 473597 + ... + 500499.

It is an arithmetic number, because the mean of its divisors is an integer number (801470160).

Almost surely, 213103052344 is an apocalyptic number.

It is an amenable number.

13103052344 is a deficient number, since it is larger than the sum of its proper divisors (12543992776).

13103052344 is a wasteful number, since it uses less digits than its factorization.

13103052344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29579 (or 29575 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 13103052344 its reverse (44325030131), we get a palindrome (57428082475).

The spelling of 13103052344 in words is "thirteen billion, one hundred three million, fifty-two thousand, three hundred forty-four".

Divisors: 1 2 4 8 23 46 92 184 2647 5294 10588 21176 26903 53806 60881 107612 121762 215224 243524 487048 618769 1237538 2475076 4950152 71212241 142424482 284848964 569697928 1637881543 3275763086 6551526172 13103052344