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13133012052 = 2232347583377
BaseRepresentation
bin11000011101100100…
…11101110001010100
31020220021002010200210
430032302131301110
5203344022341202
610011102005420
7643306521606
oct141662356124
936807063623
1013133012052
11562a274376
122666276870
131313b03464
148c82b1176
1551ce77c6c
hex30ec9dc54

13133012052 has 24 divisors (see below), whose sum is σ = 31976030016. Its totient is φ = 4187337088.

The previous prime is 13133012051. The next prime is 13133012111. The reversal of 13133012052 is 25021033131.

13133012052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133012051) 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, 23791413 + ... + 23791964.

It is an arithmetic number, because the mean of its divisors is an integer number (1332334584).

Almost surely, 213133012052 is an apocalyptic number.

13133012052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13133012052 is an abundant number, since it is smaller than the sum of its proper divisors (18843017964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13133012052 is a wasteful number, since it uses less digits than its factorization.

13133012052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47583407 (or 47583405 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 13133012052 its reverse (25021033131), we get a palindrome (38154045183).

The spelling of 13133012052 in words is "thirteen billion, one hundred thirty-three million, twelve thousand, fifty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 47583377 95166754 142750131 190333508 285500262 571000524 1094417671 2188835342 3283253013 4377670684 6566506026 13133012052