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52546303143 = 325838478127
BaseRepresentation
bin110000111100000000…
…001111010010100111
312000122001010202212200
4300330000033102213
51330103323200033
640050041345543
73540101131035
oct607400172247
9160561122780
1052546303143
1120315022314
12a2257982b3
134c55461989
142786995555
1515781ba013
hexc3c00f4a7

52546303143 has 6 divisors (see below), whose sum is σ = 75900215664. Its totient is φ = 35030868756.

The previous prime is 52546303141. The next prime is 52546303169. The reversal of 52546303143 is 34130364525.

52546303143 is a `hidden beast` number, since 5 + 2 + 5 + 4 + 630 + 3 + 14 + 3 = 666.

It is not a de Polignac number, because 52546303143 - 21 = 52546303141 is a prime.

It is a super-2 number, since 2×525463031432 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52546303098 and 52546303107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52546303141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2919239055 + ... + 2919239072.

It is an arithmetic number, because the mean of its divisors is an integer number (12650035944).

Almost surely, 252546303143 is an apocalyptic number.

52546303143 is a deficient number, since it is larger than the sum of its proper divisors (23353912521).

52546303143 is a wasteful number, since it uses less digits than its factorization.

52546303143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5838478133 (or 5838478130 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 52546303143 its reverse (34130364525), we get a palindrome (86676667668).

The spelling of 52546303143 in words is "fifty-two billion, five hundred forty-six million, three hundred three thousand, one hundred forty-three".

Divisors: 1 3 9 5838478127 17515434381 52546303143