Base | Representation |
---|---|
bin | 11000011111110001… |
… | …11111011111010011 |
3 | 1020221112212102201121 |
4 | 30033320333133103 |
5 | 203413241001433 |
6 | 10013002143111 |
7 | 643622623210 |
oct | 141770773723 |
9 | 36845772647 |
10 | 13151500243 |
11 | 5639751872 |
12 | 26704b1a97 |
13 | 13178a770b |
14 | 8ca924b07 |
15 | 51e8cac2d |
hex | 30fe3f7d3 |
13151500243 has 4 divisors (see below), whose sum is σ = 15030286000. Its totient is φ = 11272714488.
The previous prime is 13151500223. The next prime is 13151500267. The reversal of 13151500243 is 34200515131.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 13151500243 - 29 = 13151499731 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13151500223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939392868 + ... + 939392881.
It is an arithmetic number, because the mean of its divisors is an integer number (3757571500).
Almost surely, 213151500243 is an apocalyptic number.
13151500243 is a deficient number, since it is larger than the sum of its proper divisors (1878785757).
13151500243 is an equidigital number, since it uses as much as digits as its factorization.
13151500243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1878785756.
The product of its (nonzero) digits is 1800, while the sum is 25.
The spelling of 13151500243 in words is "thirteen billion, one hundred fifty-one million, five hundred thousand, two hundred forty-three".
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