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52531451341 = 176015141573
BaseRepresentation
bin110000111011000111…
…100101010111001101
312000121000012020000221
4300323013211113031
51330041022420331
640044351151341
73536530653235
oct607307452715
9160530166027
1052531451341
11203076a89a6
12a220815551
134c52361925
142784a0acc5
151576c34711
hexc3b1e55cd

52531451341 has 8 divisors (see below), whose sum is σ = 55714095864. Its totient is φ = 49359091200.

The previous prime is 52531451311. The next prime is 52531451359. The reversal of 52531451341 is 14315413525.

It can be written as a sum of positive squares in 4 ways, for example, as 38335682025 + 14195769316 = 195795^2 + 119146^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52531451341 - 213 = 52531443149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52531451297 and 52531451306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52531451311) 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, 2560570 + ... + 2581003.

It is an arithmetic number, because the mean of its divisors is an integer number (6964261983).

Almost surely, 252531451341 is an apocalyptic number.

It is an amenable number.

52531451341 is a deficient number, since it is larger than the sum of its proper divisors (3182644523).

52531451341 is a wasteful number, since it uses less digits than its factorization.

52531451341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142191.

The product of its digits is 36000, while the sum is 34.

Adding to 52531451341 its reverse (14315413525), we get a palindrome (66846864866).

The spelling of 52531451341 in words is "fifty-two billion, five hundred thirty-one million, four hundred fifty-one thousand, three hundred forty-one".

Divisors: 1 17 601 10217 5141573 87406741 3090085373 52531451341