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13113366637 = 73160430261
BaseRepresentation
bin11000011011001111…
…00001100001101101
31020211220010001020211
430031213201201231
5203324010213022
610005120542421
7642650530420
oct141547414155
936756101224
1013113366637
11561a176498
12265b781a11
13130ca15557
148c58399b7
1551b396e77
hex30d9e186d

13113366637 has 8 divisors (see below), whose sum is σ = 15470147072. Its totient is φ = 10877446800.

The previous prime is 13113366601. The next prime is 13113366641. The reversal of 13113366637 is 73666331131.

13113366637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13113366637 - 227 = 12979148909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13113366637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113366437) 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 7 ways as a sum of consecutive naturals, for example, 30214914 + ... + 30215347.

It is an arithmetic number, because the mean of its divisors is an integer number (1933768384).

Almost surely, 213113366637 is an apocalyptic number.

It is an amenable number.

13113366637 is a deficient number, since it is larger than the sum of its proper divisors (2356780435).

13113366637 is an equidigital number, since it uses as much as digits as its factorization.

13113366637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60430299.

The product of its digits is 122472, while the sum is 40.

Adding to 13113366637 its reverse (73666331131), we get a palindrome (86779697768).

The spelling of 13113366637 in words is "thirteen billion, one hundred thirteen million, three hundred sixty-six thousand, six hundred thirty-seven".

Divisors: 1 7 31 217 60430261 423011827 1873338091 13113366637