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11352352013 = 53892406689
BaseRepresentation
bin10101001001010011…
…10010010100001101
31002022011110020022222
422210221302110031
5141222200231023
65114252145125
7551215254122
oct124451622415
932264406288
1011352352013
1148a611a102
122249a681a5
1310bbc25272
147999d0749
1546698ecc8
hex2a4a7250d

11352352013 has 8 divisors (see below), whose sum is σ = 11696513400. Its totient is φ = 11013004288.

The previous prime is 11352352007. The next prime is 11352352031. The reversal of 11352352013 is 31025325311.

It can be written as a sum of positive squares in 4 ways, for example, as 2204959849 + 9147392164 = 46957^2 + 95642^2 .

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 11352352013 - 226 = 11285243149 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 (11352352003) 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, 1198628 + ... + 1208061.

It is an arithmetic number, because the mean of its divisors is an integer number (1462064175).

Almost surely, 211352352013 is an apocalyptic number.

It is an amenable number.

11352352013 is a deficient number, since it is larger than the sum of its proper divisors (344161387).

11352352013 is an equidigital number, since it uses as much as digits as its factorization.

11352352013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406831.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 11352352013 its reverse (31025325311), we get a palindrome (42377677324).

The spelling of 11352352013 in words is "eleven billion, three hundred fifty-two million, three hundred fifty-two thousand, thirteen".

Divisors: 1 53 89 4717 2406689 127554517 214195321 11352352013