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5243540341 = 131013993557
BaseRepresentation
bin1001110001000101…
…00001001101110101
3111112102122110002211
410320202201031311
541214321242331
62224151133421
7243640233424
oct47042411565
914472573084
105243540341
112250929516
121024074271
1365744bcc0
1437a5792bb
1520a5118b1
hex1388a1375

5243540341 has 8 divisors (see below), whose sum is σ = 5702800824. Its totient is φ = 4792267200.

The previous prime is 5243540339. The next prime is 5243540413. The reversal of 5243540341 is 1430453425.

It can be written as a sum of positive squares in 4 ways, for example, as 930860100 + 4312680241 = 30510^2 + 65671^2 .

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 5243540341 - 21 = 5243540339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243540041) 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, 1995466 + ... + 1998091.

It is an arithmetic number, because the mean of its divisors is an integer number (712850103).

Almost surely, 25243540341 is an apocalyptic number.

It is an amenable number.

5243540341 is a deficient number, since it is larger than the sum of its proper divisors (459260483).

5243540341 is a wasteful number, since it uses less digits than its factorization.

5243540341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3993671.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 5243540341 is about 72412.2941288287. The cubic root of 5243540341 is about 1737.3002061798.

Adding to 5243540341 its reverse (1430453425), we get a palindrome (6673993766).

The spelling of 5243540341 in words is "five billion, two hundred forty-three million, five hundred forty thousand, three hundred forty-one".

Divisors: 1 13 101 1313 3993557 51916241 403349257 5243540341