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13331213113 = 72071849759
BaseRepresentation
bin11000110101001101…
…00010101100111001
31021102002000210102211
430122212202230321
5204300242304423
610042502055121
7651234304351
oct143246425471
937362023384
1013331213113
1157211387a9
12270071a4a1
131345baa9aa
14906745b61
1553057910d
hex31a9a2b39

13331213113 has 4 divisors (see below), whose sum is σ = 13333070080. Its totient is φ = 13329356148.

The previous prime is 13331213101. The next prime is 13331213167. The reversal of 13331213113 is 31131213331.

13331213113 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13331213113 - 217 = 13331082041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331213173) 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, 917673 + ... + 932086.

It is an arithmetic number, because the mean of its divisors is an integer number (3333267520).

Almost surely, 213331213113 is an apocalyptic number.

It is an amenable number.

13331213113 is a deficient number, since it is larger than the sum of its proper divisors (1856967).

13331213113 is an equidigital number, since it uses as much as digits as its factorization.

13331213113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856966.

The product of its digits is 486, while the sum is 22.

Adding to 13331213113 its reverse (31131213331), we get a palindrome (44462426444).

The spelling of 13331213113 in words is "thirteen billion, three hundred thirty-one million, two hundred thirteen thousand, one hundred thirteen".

Divisors: 1 7207 1849759 13331213113