Search a number
-
+
13030322009 = 29274451767
BaseRepresentation
bin11000010001010101…
…01110111101011001
31020122002211221102212
430020222232331121
5203141230301014
65552553004505
7640621623665
oct141052567531
936562757385
1013030322009
115587305871
1226379b3735
1312c875a413
148b87bd8a5
15513e4123e
hex308aaef59

13030322009 has 4 divisors (see below), whose sum is σ = 13034776704. Its totient is φ = 13025867316.

The previous prime is 13030322003. The next prime is 13030322059. The reversal of 13030322009 is 90022303031.

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 a de Polignac number, because none of the positive numbers 2k-13030322009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13030322003) 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, 2222957 + ... + 2228810.

It is an arithmetic number, because the mean of its divisors is an integer number (3258694176).

Almost surely, 213030322009 is an apocalyptic number.

It is an amenable number.

13030322009 is a deficient number, since it is larger than the sum of its proper divisors (4454695).

13030322009 is an equidigital number, since it uses as much as digits as its factorization.

13030322009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4454694.

The product of its (nonzero) digits is 972, while the sum is 23.

The spelling of 13030322009 in words is "thirteen billion, thirty million, three hundred twenty-two thousand, nine".

Divisors: 1 2927 4451767 13030322009