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13201313011 = 18172935431
BaseRepresentation
bin11000100101101110…
…00000110011110011
31021002000121011222221
430102313000303303
5204014014004021
610021541541511
7645066211015
oct142267006363
937060534887
1013201313011
115664884947
122685114897
131324cc8823
148d33b01b5
15523e6a241
hex312dc0cf3

13201313011 has 4 divisors (see below), whose sum is σ = 13274248624. Its totient is φ = 13128377400.

The previous prime is 13201313009. The next prime is 13201313029. The reversal of 13201313011 is 11031310231.

13201313011 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 an emirpimes, since its reverse is a distinct semiprime: 11031310231 = 88112521351.

It is a cyclic number.

It is not a de Polignac number, because 13201313011 - 21 = 13201313009 is a prime.

It is a super-2 number, since 2×132013130112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13201317011) 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, 36467535 + ... + 36467896.

It is an arithmetic number, because the mean of its divisors is an integer number (3318562156).

Almost surely, 213201313011 is an apocalyptic number.

13201313011 is a deficient number, since it is larger than the sum of its proper divisors (72935613).

13201313011 is an equidigital number, since it uses as much as digits as its factorization.

13201313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72935612.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13201313011 its reverse (11031310231), we get a palindrome (24232623242).

The spelling of 13201313011 in words is "thirteen billion, two hundred one million, three hundred thirteen thousand, eleven".

Divisors: 1 181 72935431 13201313011