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53018122 = 231855131
BaseRepresentation
bin1100101000111…
…1111000001010
310200202121012011
43022033320022
5102033034442
65132210134
71212434533
oct312177012
9120677164
1053018122
1127a22333
121590994a
13aca4091
14708168a
1549c4117
hex328fe0a

53018122 has 8 divisors (see below), whose sum is σ = 82092672. Its totient is φ = 25653900.

The previous prime is 53018111. The next prime is 53018123. The reversal of 53018122 is 22181035.

53018122 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 junction number, because it is equal to n+sod(n) for n = 53018093 and 53018102.

It is not an unprimeable number, because it can be changed into a prime (53018123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427504 + ... + 427627.

It is an arithmetic number, because the mean of its divisors is an integer number (10261584).

Almost surely, 253018122 is an apocalyptic number.

53018122 is a deficient number, since it is larger than the sum of its proper divisors (29074550).

53018122 is a wasteful number, since it uses less digits than its factorization.

53018122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855164.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 53018122 is about 7281.3544069768. The cubic root of 53018122 is about 375.6713827513.

Adding to 53018122 its reverse (22181035), we get a palindrome (75199157).

The spelling of 53018122 in words is "fifty-three million, eighteen thousand, one hundred twenty-two".

Divisors: 1 2 31 62 855131 1710262 26509061 53018122