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13024301311 = 71860614473
BaseRepresentation
bin11000010000100111…
…10001000011111111
31020121200112001121001
430020103301003333
5203133210120221
65552215551131
7640516506640
oct141023610377
936550461531
1013024301311
11558397338a
12263598b4a7
1312c742cb88
148b7a936c7
15513652391
hex3084f10ff

13024301311 has 4 divisors (see below), whose sum is σ = 14884915792. Its totient is φ = 11163686832.

The previous prime is 13024301309. The next prime is 13024301371. The reversal of 13024301311 is 11310342031.

13024301311 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: 11310342031 = 48312341201.

It is a cyclic number.

It is not a de Polignac number, because 13024301311 - 21 = 13024301309 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 (13024301371) 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, 930307230 + ... + 930307243.

It is an arithmetic number, because the mean of its divisors is an integer number (3721228948).

Almost surely, 213024301311 is an apocalyptic number.

13024301311 is a deficient number, since it is larger than the sum of its proper divisors (1860614481).

13024301311 is an equidigital number, since it uses as much as digits as its factorization.

13024301311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860614480.

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

Adding to 13024301311 its reverse (11310342031), we get a palindrome (24334643342).

The spelling of 13024301311 in words is "thirteen billion, twenty-four million, three hundred one thousand, three hundred eleven".

Divisors: 1 7 1860614473 13024301311