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13220201011 = 176711606849
BaseRepresentation
bin11000100111111110…
…00100001000110011
31021010100010210110111
430103333010020303
5204033332413021
610023454442151
7645415566043
oct142377041063
937110123414
1013220201011
115674505766
12268b503357
131328baca64
148d5ac9723
1552594b8e1
hex313fc4233

13220201011 has 8 divisors (see below), whose sum is σ = 14206784400. Its totient is φ = 12256831488.

The previous prime is 13220201003. The next prime is 13220201053. The reversal of 13220201011 is 11010202231.

13220201011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13220201011 - 23 = 13220201003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13220200982 and 13220201000.

It is not an unprimeable number, because it can be changed into a prime (13220201611) 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 7 ways as a sum of consecutive naturals, for example, 5802286 + ... + 5804563.

It is an arithmetic number, because the mean of its divisors is an integer number (1775848050).

Almost surely, 213220201011 is an apocalyptic number.

13220201011 is a deficient number, since it is larger than the sum of its proper divisors (986583389).

13220201011 is a wasteful number, since it uses less digits than its factorization.

13220201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11606933.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 13220201011 its reverse (11010202231), we get a palindrome (24230403242).

The spelling of 13220201011 in words is "thirteen billion, two hundred twenty million, two hundred one thousand, eleven".

Divisors: 1 17 67 1139 11606849 197316433 777658883 13220201011