Base | Representation |
---|---|
bin | 11100100010101010… |
… | …01001001111110001 |
3 | 1110112220012012221122 |
4 | 32101111021033301 |
5 | 222340211003410 |
6 | 11012300032025 |
7 | 1051502356526 |
oct | 162125111761 |
9 | 43486165848 |
10 | 15323141105 |
11 | 6553571788 |
12 | 2b77832615 |
13 | 15a2789bcc |
14 | a550dd14d |
15 | 5ea394e55 |
hex | 3915493f1 |
15323141105 has 4 divisors (see below), whose sum is σ = 18387769332. Its totient is φ = 12258512880.
The previous prime is 15323141047. The next prime is 15323141107. The reversal of 15323141105 is 50114132351.
15323141105 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.
It can be written as a sum of positive squares in 2 ways, for example, as 2719935409 + 12603205696 = 52153^2 + 112264^2 .
It is not a de Polignac number, because 15323141105 - 214 = 15323124721 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (15323141107) 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, 1532314106 + ... + 1532314115.
It is an arithmetic number, because the mean of its divisors is an integer number (4596942333).
Almost surely, 215323141105 is an apocalyptic number.
It is an amenable number.
15323141105 is a deficient number, since it is larger than the sum of its proper divisors (3064628227).
15323141105 is an equidigital number, since it uses as much as digits as its factorization.
15323141105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3064628226.
The product of its (nonzero) digits is 1800, while the sum is 26.
Adding to 15323141105 its reverse (50114132351), we get a palindrome (65437273456).
The spelling of 15323141105 in words is "fifteen billion, three hundred twenty-three million, one hundred forty-one thousand, one hundred five".
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