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13215501141 = 34405167047
BaseRepresentation
bin11000100111011010…
…01000101101010101
31021010000022000110020
430103231020231111
5204031132014031
610023210015353
7645330622563
oct142355105525
937100260406
1013215501141
115671895677
122689a17559
131327c2577b
148d5224a33
1552531e096
hex313b48b55

13215501141 has 4 divisors (see below), whose sum is σ = 17620668192. Its totient is φ = 8810334092.

The previous prime is 13215501127. The next prime is 13215501163. The reversal of 13215501141 is 14110551231.

13215501141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13215501141 - 210 = 13215500117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13215501121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2202583521 + ... + 2202583526.

It is an arithmetic number, because the mean of its divisors is an integer number (4405167048).

Almost surely, 213215501141 is an apocalyptic number.

It is an amenable number.

13215501141 is a deficient number, since it is larger than the sum of its proper divisors (4405167051).

13215501141 is an equidigital number, since it uses as much as digits as its factorization.

13215501141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405167050.

The product of its (nonzero) digits is 600, while the sum is 24.

The spelling of 13215501141 in words is "thirteen billion, two hundred fifteen million, five hundred one thousand, one hundred forty-one".

Divisors: 1 3 4405167047 13215501141