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13024504042 = 2113131891447
BaseRepresentation
bin11000010000101001…
…00010100011101010
31020121200220100200121
430020110202203222
5203133233112132
65552224153454
7640521312664
oct141024424352
936550810617
1013024504042
115583aa1730
122635a6888a
1312c74a1234
148b7b07534
15513692497
hex3085228ea

13024504042 has 16 divisors (see below), whose sum is σ = 21380928192. Its totient is φ = 5901311520.

The previous prime is 13024504039. The next prime is 13024504043. The reversal of 13024504042 is 24040542031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13024503998 and 13024504016.

It is not an unprimeable number, because it can be changed into a prime (13024504043) 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, 938838 + ... + 952609.

It is an arithmetic number, because the mean of its divisors is an integer number (1336308012).

Almost surely, 213024504042 is an apocalyptic number.

13024504042 is a deficient number, since it is larger than the sum of its proper divisors (8356424150).

13024504042 is a wasteful number, since it uses less digits than its factorization.

13024504042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891773.

The product of its (nonzero) digits is 3840, while the sum is 25.

The spelling of 13024504042 in words is "thirteen billion, twenty-four million, five hundred four thousand, forty-two".

Divisors: 1 2 11 22 313 626 3443 6886 1891447 3782894 20805917 41611834 592022911 1184045822 6512252021 13024504042