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13124210324 = 2217431569787
BaseRepresentation
bin11000011100100001…
…11000111010010100
31020212122111221222212
430032100320322110
5203334244212244
610010145212552
7643141642601
oct141620707224
936778457885
1013124210324
115625302515
122663331158
131312041134
148c705d6a8
1551c2d9d9e
hex30e438e94

13124210324 has 48 divisors (see below), whose sum is σ = 24448677120. Its totient is φ = 6143124480.

The previous prime is 13124210311. The next prime is 13124210327. The reversal of 13124210324 is 42301242131.

It is a self number, because there is not a number n which added to its sum of digits gives 13124210324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124210327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16675859 + ... + 16676645.

It is an arithmetic number, because the mean of its divisors is an integer number (509347440).

Almost surely, 213124210324 is an apocalyptic number.

It is an amenable number.

13124210324 is a deficient number, since it is larger than the sum of its proper divisors (11324466796).

13124210324 is a wasteful number, since it uses less digits than its factorization.

13124210324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808 (or 1806 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13124210324 its reverse (42301242131), we get a palindrome (55425452455).

The spelling of 13124210324 in words is "thirteen billion, one hundred twenty-four million, two hundred ten thousand, three hundred twenty-four".

Divisors: 1 2 4 17 34 68 431 569 787 862 1138 1574 1724 2276 3148 7327 9673 13379 14654 19346 26758 29308 38692 53516 245239 339197 447803 490478 678394 895606 980956 1356788 1791212 4169063 5766349 7612651 8338126 11532698 15225302 16676252 23065396 30450604 193003093 386006186 772012372 3281052581 6562105162 13124210324