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13230404201 = 73591016473
BaseRepresentation
bin11000101001001011…
…11111001001101001
31021011001100011121102
430110211333021221
5204043440413301
610024501251145
7645601403000
oct142445771151
937131304542
1013230404201
11567a244553
122692a03ab5
13132b042c51
148d71c3c37
155267b4b6b
hex31497f269

13230404201 has 32 divisors (see below), whose sum is σ = 15848352000. Its totient is φ = 11036054400.

The previous prime is 13230404183. The next prime is 13230404227. The reversal of 13230404201 is 10240403231.

It is not a de Polignac number, because 13230404201 - 26 = 13230404137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230404251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2040701 + ... + 2047173.

It is an arithmetic number, because the mean of its divisors is an integer number (495261000).

Almost surely, 213230404201 is an apocalyptic number.

It is an amenable number.

13230404201 is a deficient number, since it is larger than the sum of its proper divisors (2617947799).

13230404201 is an equidigital number, since it uses as much as digits as its factorization.

13230404201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6654 (or 6640 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13230404201 its reverse (10240403231), we get a palindrome (23470807432).

The spelling of 13230404201 in words is "thirteen billion, two hundred thirty million, four hundred four thousand, two hundred one".

Divisors: 1 7 49 59 101 343 413 707 2891 4949 5959 6473 20237 34643 41713 45311 291991 317177 381907 653773 2043937 2220239 2673349 4576411 18713443 32034877 38572607 130994101 224244139 270008249 1890057743 13230404201