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13203250304 = 27359287327
BaseRepresentation
bin11000100101111100…
…11001110010000000
31021002011020121110112
430102332121302000
5204020013002204
610022051250452
7645121530056
oct142276316200
937064217415
1013203250304
115665988412
1226858a9a28
13132552655a
148d37561d6
155241ee26e
hex312f99c80

13203250304 has 32 divisors (see below), whose sum is σ = 26376710400. Its totient is φ = 6583213312.

The previous prime is 13203250301. The next prime is 13203250321. The reversal of 13203250304 is 40305230231.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 13203250304.

It is not an unprimeable number, because it can be changed into a prime (13203250301) 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, 97712 + ... + 189615.

It is an arithmetic number, because the mean of its divisors is an integer number (824272200).

Almost surely, 213203250304 is an apocalyptic number.

It is an amenable number.

13203250304 is a deficient number, since it is larger than the sum of its proper divisors (13173460096).

13203250304 is an equidigital number, since it uses as much as digits as its factorization.

13203250304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287700 (or 287688 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 13203250304 its reverse (40305230231), we get a palindrome (53508480535).

The spelling of 13203250304 in words is "thirteen billion, two hundred three million, two hundred fifty thousand, three hundred four".

Divisors: 1 2 4 8 16 32 64 128 359 718 1436 2872 5744 11488 22976 45952 287327 574654 1149308 2298616 4597232 9194464 18388928 36777856 103150393 206300786 412601572 825203144 1650406288 3300812576 6601625152 13203250304