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52003511153 = 114727591923
BaseRepresentation
bin110000011011101001…
…101001101101110001
311222020012210002020122
4300123221221231301
51323000344324103
635520131420025
73520460360066
oct603351515561
9158205702218
1052003511153
11200666986a0
12a0b3a54615
134b99b76299
142734860c6d
1515456ecb38
hexc1ba69b71

52003511153 has 4 divisors (see below), whose sum is σ = 56731103088. Its totient is φ = 47275919220.

The previous prime is 52003511099. The next prime is 52003511159. The reversal of 52003511153 is 35111530025.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52003511153 - 224 = 51986733937 is a prime.

It is a super-3 number, since 3×520035111533 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52003511159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2363795951 + ... + 2363795972.

It is an arithmetic number, because the mean of its divisors is an integer number (14182775772).

Almost surely, 252003511153 is an apocalyptic number.

It is an amenable number.

52003511153 is a deficient number, since it is larger than the sum of its proper divisors (4727591935).

52003511153 is a wasteful number, since it uses less digits than its factorization.

52003511153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727591934.

The product of its (nonzero) digits is 2250, while the sum is 26.

The spelling of 52003511153 in words is "fifty-two billion, three million, five hundred eleven thousand, one hundred fifty-three".

Divisors: 1 11 4727591923 52003511153