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523200545331 = 32319938103601
BaseRepresentation
bin1111001110100010010…
…11101100001000110011
31212000110202010112022020
413213101023230020303
532033003314422311
61040204403242523
752541253154242
oct7472113541063
91760422115266
10523200545331
11191985082602
1285496979443
133a4509254c9
141b4745d6959
15d922858c06
hex79d12ec233

523200545331 has 16 divisors (see below), whose sum is σ = 731589158400. Its totient is φ = 331958563200.

The previous prime is 523200545303. The next prime is 523200545353. The reversal of 523200545331 is 133545002325.

It is not a de Polignac number, because 523200545331 - 29 = 523200544819 is a prime.

It is a super-2 number, since 2×5232005453312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 523200545292 and 523200545301.

It is not an unprimeable number, because it can be changed into a prime (523200545831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19038070 + ... + 19065531.

It is an arithmetic number, because the mean of its divisors is an integer number (45724322400).

Almost surely, 2523200545331 is an apocalyptic number.

523200545331 is a deficient number, since it is larger than the sum of its proper divisors (208388613069).

523200545331 is a wasteful number, since it uses less digits than its factorization.

523200545331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38103826.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 523200545331 its reverse (133545002325), we get a palindrome (656745547656).

The spelling of 523200545331 in words is "five hundred twenty-three billion, two hundred million, five hundred forty-five thousand, three hundred thirty-one".

Divisors: 1 3 23 69 199 597 4577 13731 38103601 114310803 876382823 2629148469 7582616599 22747849797 174400181777 523200545331