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52515424101 = 372626357041
BaseRepresentation
bin110000111010001010…
…011100011101100101
312000112220000221210110
4300322022130131211
51330022422032401
640043015443233
73536244511500
oct607212343545
9160486027713
1052515424101
11202a9651448
12a217386519
134c4bc3c85a
142782838137
15157561a9d6
hexc3a29c765

52515424101 has 24 divisors (see below), whose sum is σ = 81466928064. Its totient is φ = 30003496320.

The previous prime is 52515424069. The next prime is 52515424121. The reversal of 52515424101 is 10142451525.

52515424101 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 52515424101 - 25 = 52515424069 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52515424121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 892141 + ... + 949181.

It is an arithmetic number, because the mean of its divisors is an integer number (3394455336).

Almost surely, 252515424101 is an apocalyptic number.

It is an amenable number.

52515424101 is a deficient number, since it is larger than the sum of its proper divisors (28951503963).

52515424101 is a wasteful number, since it uses less digits than its factorization.

52515424101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63321 (or 63314 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 52515424101 its reverse (10142451525), we get a palindrome (62657875626).

The spelling of 52515424101 in words is "fifty-two billion, five hundred fifteen million, four hundred twenty-four thousand, one hundred one".

Divisors: 1 3 7 21 49 147 6263 18789 43841 57041 131523 171123 306887 399287 920661 1197861 2795009 8385027 357247783 1071743349 2500734481 7502203443 17505141367 52515424101