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13024230404 = 227941215919
BaseRepresentation
bin11000010000100110…
…11111110000000100
31020121200101110022212
430020103133300010
5203133200333104
65552214242552
7640516063133
oct141023376004
936550343285
1013024230404
115583925089
122635956458
1312c7406813
148b7a7591a
1551363b36e
hex3084dfc04

13024230404 has 12 divisors (see below), whose sum is σ = 23080915200. Its totient is φ = 6429683208.

The previous prime is 13024230391. The next prime is 13024230407. The reversal of 13024230404 is 40403242031.

It is a self number, because there is not a number n which added to its sum of digits gives 13024230404.

It is not an unprimeable number, because it can be changed into a prime (13024230407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20607644 + ... + 20608275.

It is an arithmetic number, because the mean of its divisors is an integer number (1923409600).

Almost surely, 213024230404 is an apocalyptic number.

It is an amenable number.

13024230404 is a deficient number, since it is larger than the sum of its proper divisors (10056684796).

13024230404 is a wasteful number, since it uses less digits than its factorization.

13024230404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41216002 (or 41216000 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 13024230404 its reverse (40403242031), we get a palindrome (53427472435).

The spelling of 13024230404 in words is "thirteen billion, twenty-four million, two hundred thirty thousand, four hundred four".

Divisors: 1 2 4 79 158 316 41215919 82431838 164863676 3256057601 6512115202 13024230404