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13313310001 = 47932777657
BaseRepresentation
bin11000110011000100…
…01111110100110001
31021100211100012222121
430121202033310301
5204231201410001
610041022234241
7650626160605
oct143142176461
937324305877
1013313310001
11571201a942
1226b6725981
13134227cb34
14904205505
1552dbde6a1
hex31988fd31

13313310001 has 4 divisors (see below), whose sum is σ = 13316092452. Its totient is φ = 13310527552.

The previous prime is 13313309929. The next prime is 13313310029. The reversal of 13313310001 is 10001331331.

13313310001 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.

It can be written as a sum of positive squares in 2 ways, for example, as 7826056225 + 5487253776 = 88465^2 + 74076^2 .

It is a cyclic number.

It is not a de Polignac number, because 13313310001 - 27 = 13313309873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13313313001) 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, 1384036 + ... + 1393621.

It is an arithmetic number, because the mean of its divisors is an integer number (3329023113).

Almost surely, 213313310001 is an apocalyptic number.

It is an amenable number.

13313310001 is a deficient number, since it is larger than the sum of its proper divisors (2782451).

13313310001 is an equidigital number, since it uses as much as digits as its factorization.

13313310001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782450.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 13313310001 its reverse (10001331331), we get a palindrome (23314641332).

The spelling of 13313310001 in words is "thirteen billion, three hundred thirteen million, three hundred ten thousand, one".

Divisors: 1 4793 2777657 13313310001