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13200244004 = 2210930275789
BaseRepresentation
bin11000100101100101…
…11011110100100100
31021001221120212121002
430102302323310210
5204013230302004
610021503012432
7645054136253
oct142262736444
937057525532
1013200244004
115664214772
12268489a118
131324a1308c
148d31b279a
15523d0861e
hex312cbbd24

13200244004 has 12 divisors (see below), whose sum is σ = 23312358300. Its totient is φ = 6539570208.

The previous prime is 13200243967. The next prime is 13200244009. The reversal of 13200244004 is 40044200231.

13200244004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4128062500 + 9072181504 = 64250^2 + 95248^2 .

It is not an unprimeable number, because it can be changed into a prime (13200244009) 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, 15137459 + ... + 15138330.

It is an arithmetic number, because the mean of its divisors is an integer number (1942696525).

Almost surely, 213200244004 is an apocalyptic number.

It is an amenable number.

13200244004 is a deficient number, since it is larger than the sum of its proper divisors (10112114296).

13200244004 is a wasteful number, since it uses less digits than its factorization.

13200244004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30275902 (or 30275900 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 13200244004 its reverse (40044200231), we get a palindrome (53244444235).

The spelling of 13200244004 in words is "thirteen billion, two hundred million, two hundred forty-four thousand, four".

Divisors: 1 2 4 109 218 436 30275789 60551578 121103156 3300061001 6600122002 13200244004