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13364852257 = 24175529521
BaseRepresentation
bin11000111001001101…
…10111011000100001
31021111102022211200001
430130212313120201
5204332400233012
610050103100001
7652123240561
oct143446673041
937442284601
1013364852257
115739124349
12270ba41601
13134cb58203
1490adc0da1
155334c1357
hex31c9b7621

13364852257 has 4 divisors (see below), whose sum is σ = 13370384196. Its totient is φ = 13359320320.

The previous prime is 13364852233. The next prime is 13364852261. The reversal of 13364852257 is 75225846331.

13364852257 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: 75225846331 = 186140422271.

It can be written as a sum of positive squares in 2 ways, for example, as 6926234176 + 6438618081 = 83224^2 + 80241^2 .

It is a cyclic number.

It is not a de Polignac number, because 13364852257 - 27 = 13364852129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13364852057) 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, 2762344 + ... + 2767177.

It is an arithmetic number, because the mean of its divisors is an integer number (3342596049).

Almost surely, 213364852257 is an apocalyptic number.

It is an amenable number.

13364852257 is a deficient number, since it is larger than the sum of its proper divisors (5531939).

13364852257 is an equidigital number, since it uses as much as digits as its factorization.

13364852257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531938.

The product of its digits is 1209600, while the sum is 46.

The spelling of 13364852257 in words is "thirteen billion, three hundred sixty-four million, eight hundred fifty-two thousand, two hundred fifty-seven".

Divisors: 1 2417 5529521 13364852257