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13112553145223 = 75773246485057
BaseRepresentation
bin1011111011010000000100…
…0100101000001110000111
31201102112210101002201110202
42332310001010220032013
53204314002101121343
643515453533041115
72522231201505050
oct276640104501607
951375711081422
1013112553145223
1141a6003452684
12157937362619b
1374167c10162c
14334918331727
1517b14a9a6db8
hexbed01128387

13112553145223 has 8 divisors (see below), whose sum is σ = 15011746908192. Its totient is φ = 11219852353536.

The previous prime is 13112553145193. The next prime is 13112553145231. The reversal of 13112553145223 is 32254135521131.

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 13112553145223 - 28 = 13112553144967 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 (13112553175223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1623238490 + ... + 1623246567.

It is an arithmetic number, because the mean of its divisors is an integer number (1876468363524).

Almost surely, 213112553145223 is an apocalyptic number.

13112553145223 is a deficient number, since it is larger than the sum of its proper divisors (1899193762969).

13112553145223 is an equidigital number, since it uses as much as digits as its factorization.

13112553145223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246485641.

The product of its digits is 108000, while the sum is 38.

Adding to 13112553145223 its reverse (32254135521131), we get a palindrome (45366688666354).

The spelling of 13112553145223 in words is "thirteen trillion, one hundred twelve billion, five hundred fifty-three million, one hundred forty-five thousand, two hundred twenty-three".

Divisors: 1 7 577 4039 3246485057 22725395399 1873221877889 13112553145223