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13204023344 = 247997107693
BaseRepresentation
bin11000100110000010…
…10110100000110000
31021002012200212212122
430103001112200300
5204020212221334
610022120013412
7645131226611
oct142301264060
937065625778
1013204023344
115666366196
122686001268
131325737385
148d38b7c08
1552430332e
hex313056830

13204023344 has 40 divisors (see below), whose sum is σ = 26173949760. Its totient is φ = 6451181568.

The previous prime is 13204023331. The next prime is 13204023383. The reversal of 13204023344 is 44332040231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68762 + ... + 176454.

It is an arithmetic number, because the mean of its divisors is an integer number (654348744).

Almost surely, 213204023344 is an apocalyptic number.

It is an amenable number.

13204023344 is a deficient number, since it is larger than the sum of its proper divisors (12969926416).

13204023344 is a wasteful number, since it uses less digits than its factorization.

13204023344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107877 (or 107871 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 13204023344 its reverse (44332040231), we get a palindrome (57536063575).

The spelling of 13204023344 in words is "thirteen billion, two hundred four million, twenty-three thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 79 97 158 194 316 388 632 776 1264 1552 7663 15326 30652 61304 107693 122608 215386 430772 861544 1723088 8507747 10446221 17015494 20892442 34030988 41784884 68061976 83569768 136123952 167139536 825251459 1650502918 3301005836 6602011672 13204023344