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52053231133 = 101335137001
BaseRepresentation
bin110000011110100111…
…010100011000011101
311222100200100010020101
4300132213110120131
51323101111344013
635525105221101
73521633110231
oct603647243035
9158320303211
1052053231133
1120091767a92
12a108631791
134ba72640a7
14273b2c45c1
151549c6e8dd
hexc1e9d461d

52053231133 has 4 divisors (see below), whose sum is σ = 52058378268. Its totient is φ = 52048084000.

The previous prime is 52053231101. The next prime is 52053231247. The reversal of 52053231133 is 33113235025.

52053231133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17456487129 + 34596744004 = 132123^2 + 186002^2 .

It is a cyclic number.

It is not a de Polignac number, because 52053231133 - 25 = 52053231101 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 (52053235133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2558368 + ... + 2578633.

It is an arithmetic number, because the mean of its divisors is an integer number (13014594567).

Almost surely, 252053231133 is an apocalyptic number.

It is an amenable number.

52053231133 is a deficient number, since it is larger than the sum of its proper divisors (5147135).

52053231133 is a wasteful number, since it uses less digits than its factorization.

52053231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5147134.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 52053231133 its reverse (33113235025), we get a palindrome (85166466158).

The spelling of 52053231133 in words is "fifty-two billion, fifty-three million, two hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 10133 5137001 52053231133