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13352302541 = 15785046513
BaseRepresentation
bin11000110111101101…
…11111011111001101
31021110112201020200202
430123312333133031
5204321142140131
610044534103245
7651611461514
oct143366773715
937415636622
1013352302541
115732032586
1227077aab25
13134a382c46
1490947567b
15532342bcb
hex31bdbf7cd

13352302541 has 4 divisors (see below), whose sum is σ = 13437349212. Its totient is φ = 13267255872.

The previous prime is 13352302501. The next prime is 13352302553. The reversal of 13352302541 is 14520325331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5325934441 + 8026368100 = 72979^2 + 89590^2 .

It is a cyclic number.

It is not a de Polignac number, because 13352302541 - 230 = 12278560717 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 (13352302501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42523100 + ... + 42523413.

It is an arithmetic number, because the mean of its divisors is an integer number (3359337303).

Almost surely, 213352302541 is an apocalyptic number.

It is an amenable number.

13352302541 is a deficient number, since it is larger than the sum of its proper divisors (85046671).

13352302541 is an equidigital number, since it uses as much as digits as its factorization.

13352302541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85046670.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 13352302541 its reverse (14520325331), we get a palindrome (27872627872).

The spelling of 13352302541 in words is "thirteen billion, three hundred fifty-two million, three hundred two thousand, five hundred forty-one".

Divisors: 1 157 85046513 13352302541