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50232515121 = 331860463523
BaseRepresentation
bin101110110010000101…
…110101101000110001
311210122210100011102000
4232302011311220301
51310334010440441
635024305044213
73425544222255
oct566205655061
9153583304360
1050232515121
111a337a44108
12989a926669
134976c9ca39
142607578265
15148eec32b6
hexbb2175a31

50232515121 has 8 divisors (see below), whose sum is σ = 74418540960. Its totient is φ = 33488343396.

The previous prime is 50232515089. The next prime is 50232515141. The reversal of 50232515121 is 12151523205.

50232515121 is a `hidden beast` number, since 5 + 0 + 23 + 2 + 515 + 121 = 666.

50232515121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50232515121 - 25 = 50232515089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1860463523 = 50232515121 / (5 + 0 + 2 + 3 + 2 + 5 + 1 + 5 + 1 + 2 + 1).

It is not an unprimeable number, because it can be changed into a prime (50232515141) 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, 930231735 + ... + 930231788.

It is an arithmetic number, because the mean of its divisors is an integer number (9302317620).

Almost surely, 250232515121 is an apocalyptic number.

It is an amenable number.

50232515121 is a deficient number, since it is larger than the sum of its proper divisors (24186025839).

50232515121 is a wasteful number, since it uses less digits than its factorization.

50232515121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860463532 (or 1860463526 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 50232515121 in words is "fifty billion, two hundred thirty-two million, five hundred fifteen thousand, one hundred twenty-one".

Divisors: 1 3 9 27 1860463523 5581390569 16744171707 50232515121