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13213434401 = 29919949531
BaseRepresentation
bin11000100111001010…
…10000001000100001
31021002212102000102022
430103211100020201
5204030114400101
610023053431225
7645304224236
oct142345201041
937085360368
1013213434401
115670703922
12268919b515
131327680b4b
148d4c4778d
15525061a1b
hex313950221

13213434401 has 8 divisors (see below), whose sum is σ = 13670832000. Its totient is φ = 12756154320.

The previous prime is 13213434391. The next prime is 13213434407. The reversal of 13213434401 is 10443431231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13213434401 - 26 = 13213434337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13213434407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242006 + ... + 291536.

It is an arithmetic number, because the mean of its divisors is an integer number (1708854000).

Almost surely, 213213434401 is an apocalyptic number.

It is an amenable number.

13213434401 is a deficient number, since it is larger than the sum of its proper divisors (457397599).

13213434401 is an equidigital number, since it uses as much as digits as its factorization.

13213434401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58759.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13213434401 its reverse (10443431231), we get a palindrome (23656865632).

The spelling of 13213434401 in words is "thirteen billion, two hundred thirteen million, four hundred thirty-four thousand, four hundred one".

Divisors: 1 29 9199 49531 266771 1436399 455635669 13213434401