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13225305552733 = 26949164704657
BaseRepresentation
bin1100000001110100000110…
…1000111011011101011101
31201211022211021122111010201
43000131001220323131131
53213140411210141413
644043342124303501
72533332254244151
oct300350150733535
951738737574121
1013225305552733
11423990322423a
1215971a00a1b91
1374c1aa904121
1433a172cab061
1517e0495379dd
hexc0741a3b75d

13225305552733 has 4 divisors (see below), whose sum is σ = 13274470257660. Its totient is φ = 13176140847808.

The previous prime is 13225305552731. The next prime is 13225305552779. The reversal of 13225305552733 is 33725550352231.

13225305552733 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2572373315044 + 10652932237689 = 1603862^2 + 3263883^2 .

It is a cyclic number.

It is not a de Polignac number, because 13225305552733 - 21 = 13225305552731 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 (13225305552731) 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, 24582352060 + ... + 24582352597.

It is an arithmetic number, because the mean of its divisors is an integer number (3318617564415).

Almost surely, 213225305552733 is an apocalyptic number.

It is an amenable number.

13225305552733 is a deficient number, since it is larger than the sum of its proper divisors (49164704927).

13225305552733 is an equidigital number, since it uses as much as digits as its factorization.

13225305552733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49164704926.

The product of its (nonzero) digits is 2835000, while the sum is 46.

The spelling of 13225305552733 in words is "thirteen trillion, two hundred twenty-five billion, three hundred five million, five hundred fifty-two thousand, seven hundred thirty-three".

Divisors: 1 269 49164704657 13225305552733