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52213375111 = 181332879467
BaseRepresentation
bin110000101000001010…
…001110000010000111
311222202211200021110211
4300220022032002013
51323413111000421
635553025500251
73525616236262
oct605012160207
9158684607424
1052213375111
11201640a8587
12a1521a1687
134c014a5241
14275468dcd9
151558d549e1
hexc2828e087

52213375111 has 4 divisors (see below), whose sum is σ = 52216272712. Its totient is φ = 52210477512.

The previous prime is 52213375099. The next prime is 52213375139. The reversal of 52213375111 is 11157331225.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52213375111 - 29 = 52213374599 is a prime.

It is a super-3 number, since 3×522133751113 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52213315111) 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, 1421601 + ... + 1457866.

It is an arithmetic number, because the mean of its divisors is an integer number (13054068178).

Almost surely, 252213375111 is an apocalyptic number.

52213375111 is a deficient number, since it is larger than the sum of its proper divisors (2897601).

52213375111 is a wasteful number, since it uses less digits than its factorization.

52213375111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2897600.

The product of its digits is 6300, while the sum is 31.

The spelling of 52213375111 in words is "fifty-two billion, two hundred thirteen million, three hundred seventy-five thousand, one hundred eleven".

Divisors: 1 18133 2879467 52213375111