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52350430311 = 32591994911009
BaseRepresentation
bin110000110000010101…
…000010110001100111
312000010101120101212100
4300300111002301213
51324203202232221
640014403223143
73532202213154
oct606025026147
9160111511770
1052350430311
11202244a9143
12a190077ab3
134c239c10aa
14276896922b
151565dc8926
hexc30542c67

52350430311 has 48 divisors (see below), whose sum is σ = 77519520000. Its totient is φ = 34033063680.

The previous prime is 52350430289. The next prime is 52350430313. The reversal of 52350430311 is 11303405325.

52350430311 is a `hidden beast` number, since 5 + 2 + 350 + 4 + 303 + 1 + 1 = 666.

It is not a de Polignac number, because 52350430311 - 26 = 52350430247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52350430313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51882975 + ... + 51883983.

It is an arithmetic number, because the mean of its divisors is an integer number (1614990000).

Almost surely, 252350430311 is an apocalyptic number.

52350430311 is a deficient number, since it is larger than the sum of its proper divisors (25169089689).

52350430311 is a wasteful number, since it uses less digits than its factorization.

52350430311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764 (or 1761 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 52350430311 its reverse (11303405325), we get a palindrome (63653835636).

The spelling of 52350430311 in words is "fifty-two billion, three hundred fifty million, four hundred thirty thousand, three hundred eleven".

Divisors: 1 3 9 59 177 199 491 531 597 1009 1473 1791 3027 4419 9081 11741 28969 35223 59531 86907 97709 105669 178593 200791 260721 293127 495419 535779 602373 879381 1486257 1807119 4458771 5764831 11846669 17294493 29229721 35540007 51883479 87689163 98588381 106620021 263067489 295765143 887295429 5816714479 17450143437 52350430311