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52403331111 = 357833020539
BaseRepresentation
bin110000110011011110…
…110110000000100111
312000021002010001010020
4300303132312000213
51324310223043421
640023533130223
73533413651665
oct606336660047
9160232101106
1052403331111
112025135030a
12a1a5929973
134c31953941
1427719b9c35
15156a877dc6
hexc337b6027

52403331111 has 8 divisors (see below), whose sum is σ = 69883213440. Its totient is φ = 34929501432.

The previous prime is 52403331089. The next prime is 52403331137. The reversal of 52403331111 is 11113330425.

52403331111 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 not a de Polignac number, because 52403331111 - 26 = 52403331047 is a prime.

It is a super-2 number, since 2×524033311112 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52403331161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1492921 + ... + 1527618.

It is an arithmetic number, because the mean of its divisors is an integer number (8735401680).

Almost surely, 252403331111 is an apocalyptic number.

52403331111 is a deficient number, since it is larger than the sum of its proper divisors (17479882329).

52403331111 is a wasteful number, since it uses less digits than its factorization.

52403331111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3026325.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 52403331111 its reverse (11113330425), we get a palindrome (63516661536).

The spelling of 52403331111 in words is "fifty-two billion, four hundred three million, three hundred thirty-one thousand, one hundred eleven".

Divisors: 1 3 5783 17349 3020539 9061617 17467777037 52403331111