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52513443211 is a prime number
BaseRepresentation
bin110000111010000010…
…111000110110001011
312000112202022022112011
4300322002320312023
51330021420140321
640042505200351
73536221621345
oct607202706613
9160482268464
1052513443211
11202a8519149
12a2167900b7
134c4b6c8028
142782480295
151575378ae1
hexc3a0b8d8b

52513443211 has 2 divisors, whose sum is σ = 52513443212. Its totient is φ = 52513443210.

The previous prime is 52513443187. The next prime is 52513443239. The reversal of 52513443211 is 11234431525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52513443211 - 27 = 52513443083 is a prime.

It is a super-4 number, since 4×525134432114 (a number of 44 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (52513443811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26256721605 + 26256721606.

It is an arithmetic number, because the mean of its divisors is an integer number (26256721606).

Almost surely, 252513443211 is an apocalyptic number.

52513443211 is a deficient number, since it is larger than the sum of its proper divisors (1).

52513443211 is an equidigital number, since it uses as much as digits as its factorization.

52513443211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

Adding to 52513443211 its reverse (11234431525), we get a palindrome (63747874736).

The spelling of 52513443211 in words is "fifty-two billion, five hundred thirteen million, four hundred forty-three thousand, two hundred eleven".