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50512711301 = 133885593177
BaseRepresentation
bin101111000010110010…
…101100111010000101
311211101022120121022022
4233002302230322011
51311422223230201
635112154412525
73435515650613
oct570262547205
9154338517268
1050512711301
111a4711216a8
129958731145
1349c00557b0
1426328746b3
1514a98be41b
hexbc2cace85

50512711301 has 4 divisors (see below), whose sum is σ = 54398304492. Its totient is φ = 46627118112.

The previous prime is 50512711279. The next prime is 50512711313. The reversal of 50512711301 is 10311721505.

50512711301 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 27233580676 + 23279130625 = 165026^2 + 152575^2 .

It is a cyclic number.

It is not a de Polignac number, because 50512711301 - 226 = 50445602437 is a prime.

It is a super-2 number, since 2×505127113012 (a number of 22 digits) contains 22 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 (50512717301) 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, 1942796576 + ... + 1942796601.

It is an arithmetic number, because the mean of its divisors is an integer number (13599576123).

Almost surely, 250512711301 is an apocalyptic number.

It is an amenable number.

50512711301 is a deficient number, since it is larger than the sum of its proper divisors (3885593191).

50512711301 is a wasteful number, since it uses less digits than its factorization.

50512711301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3885593190.

The product of its (nonzero) digits is 1050, while the sum is 26.

The spelling of 50512711301 in words is "fifty billion, five hundred twelve million, seven hundred eleven thousand, three hundred one".

Divisors: 1 13 3885593177 50512711301