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13252707249 = 323375191033
BaseRepresentation
bin11000101011110110…
…00100001110110001
31021012121022021122020
430111323010032301
5204120143112444
610031015302053
7646262103315
oct142573041661
937177267566
1013252707249
115690898121
12269a37a929
131332851712
148da14bb45
1552871d119
hex315ec43b1

13252707249 has 16 divisors (see below), whose sum is σ = 18936892032. Its totient is φ = 8222594688.

The previous prime is 13252707211. The next prime is 13252707301. The reversal of 13252707249 is 94270725231.

13252707249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13252707249 - 28 = 13252706993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13252707249.

It is not an unprimeable number, because it can be changed into a prime (13252707649) 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 15 ways as a sum of consecutive naturals, for example, 2592964 + ... + 2598069.

It is an arithmetic number, because the mean of its divisors is an integer number (1183555752).

Almost surely, 213252707249 is an apocalyptic number.

It is an amenable number.

13252707249 is a deficient number, since it is larger than the sum of its proper divisors (5684184783).

13252707249 is a wasteful number, since it uses less digits than its factorization.

13252707249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5191096.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 13252707249 in words is "thirteen billion, two hundred fifty-two million, seven hundred seven thousand, two hundred forty-nine".

Divisors: 1 3 23 37 69 111 851 2553 5191033 15573099 119393759 192068221 358181277 576204663 4417569083 13252707249