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13304650213 = 35937060307
BaseRepresentation
bin11000110010000010…
…01101100111100101
31021100020001020222201
430121001031213211
5204221442301323
610040112454501
7650462442451
oct143101154745
937306036881
1013304650213
115708145698
1226b384a431
13134053a2ba
14902dcd661
1552d07d8ad
hex31904d9e5

13304650213 has 4 divisors (see below), whose sum is σ = 13341710880. Its totient is φ = 13267589548.

The previous prime is 13304650201. The next prime is 13304650267. The reversal of 13304650213 is 31205640331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31205640331 = 71439516061.

It is a cyclic number.

It is not a de Polignac number, because 13304650213 - 25 = 13304650181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13304650283) 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, 18529795 + ... + 18530512.

It is an arithmetic number, because the mean of its divisors is an integer number (3335427720).

Almost surely, 213304650213 is an apocalyptic number.

It is an amenable number.

13304650213 is a deficient number, since it is larger than the sum of its proper divisors (37060667).

13304650213 is an equidigital number, since it uses as much as digits as its factorization.

13304650213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37060666.

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 13304650213 in words is "thirteen billion, three hundred four million, six hundred fifty thousand, two hundred thirteen".

Divisors: 1 359 37060307 13304650213