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13315411607 = 20996343693
BaseRepresentation
bin11000110011010100…
…10000111010010111
31021100222021222211212
430121222100322113
5204232221132412
610041135252035
7650653063001
oct143152207227
937328258755
1013315411607
115713225903
1226b737a01b
1313428375a4
149045d1371
1552dea7222
hex319a90e97

13315411607 has 4 divisors (see below), whose sum is σ = 13321757400. Its totient is φ = 13309065816.

The previous prime is 13315411591. The next prime is 13315411651. The reversal of 13315411607 is 70611451331.

13315411607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70611451331 = 271260558861.

It is a cyclic number.

It is not a de Polignac number, because 13315411607 - 24 = 13315411591 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 (13315411507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3169748 + ... + 3173945.

It is an arithmetic number, because the mean of its divisors is an integer number (3330439350).

Almost surely, 213315411607 is an apocalyptic number.

13315411607 is a deficient number, since it is larger than the sum of its proper divisors (6345793).

13315411607 is an equidigital number, since it uses as much as digits as its factorization.

13315411607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6345792.

The product of its (nonzero) digits is 7560, while the sum is 32.

Adding to 13315411607 its reverse (70611451331), we get a palindrome (83926862938).

The spelling of 13315411607 in words is "thirteen billion, three hundred fifteen million, four hundred eleven thousand, six hundred seven".

Divisors: 1 2099 6343693 13315411607