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13230114541 = 71890016363
BaseRepresentation
bin11000101001001001…
…11000011011101101
31021011000210110021021
430110210320123231
5204043402131131
610024451134141
7645566055340
oct142444703355
937130713237
1013230114541
11567a066966
1226928a4351
13132ac71157
148d714a457
15526758e11
hex3149386ed

13230114541 has 4 divisors (see below), whose sum is σ = 15120130912. Its totient is φ = 11340098172.

The previous prime is 13230114517. The next prime is 13230114613. The reversal of 13230114541 is 14541103231.

13230114541 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, and also an emirpimes, since its reverse is a distinct semiprime: 14541103231 = 35341192927.

It is a cyclic number.

It is not a de Polignac number, because 13230114541 - 217 = 13229983469 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 (13230111541) 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, 945008175 + ... + 945008188.

It is an arithmetic number, because the mean of its divisors is an integer number (3780032728).

Almost surely, 213230114541 is an apocalyptic number.

It is an amenable number.

13230114541 is a deficient number, since it is larger than the sum of its proper divisors (1890016371).

13230114541 is an equidigital number, since it uses as much as digits as its factorization.

13230114541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890016370.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 13230114541 its reverse (14541103231), we get a palindrome (27771217772).

The spelling of 13230114541 in words is "thirteen billion, two hundred thirty million, one hundred fourteen thousand, five hundred forty-one".

Divisors: 1 7 1890016363 13230114541