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13223211013 = 46328559851
BaseRepresentation
bin11000101000010101…
…00011000000000101
31021010112210201102001
430110022203000011
5204040120223023
610024043145301
7645453303415
oct142412430005
937115721361
1013223211013
115676181171
122690515231
1313296c4b1c
148d6270645
15525d436ad
hex3142a3005

13223211013 has 4 divisors (see below), whose sum is σ = 13251771328. Its totient is φ = 13194650700.

The previous prime is 13223210993. The next prime is 13223211019. The reversal of 13223211013 is 31011232231.

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 13223211013 - 29 = 13223210501 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 (13223211019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14279463 + ... + 14280388.

It is an arithmetic number, because the mean of its divisors is an integer number (3312942832).

Almost surely, 213223211013 is an apocalyptic number.

It is an amenable number.

13223211013 is a deficient number, since it is larger than the sum of its proper divisors (28560315).

13223211013 is an equidigital number, since it uses as much as digits as its factorization.

13223211013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28560314.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13223211013 its reverse (31011232231), we get a palindrome (44234443244).

The spelling of 13223211013 in words is "thirteen billion, two hundred twenty-three million, two hundred eleven thousand, thirteen".

Divisors: 1 463 28559851 13223211013