Base | Representation |
---|---|
bin | 11100101101100010… |
… | …00011001000000001 |
3 | 1110210020210201020221 |
4 | 32112301003020001 |
5 | 223032032422040 |
6 | 11025314503041 |
7 | 1053660514006 |
oct | 162661031001 |
9 | 43706721227 |
10 | 15414342145 |
11 | 659aaa3444 |
12 | 2ba2294a81 |
13 | 15b863c717 |
14 | a6327d8ad |
15 | 6033ac74a |
hex | 396c43201 |
15414342145 has 32 divisors (see below), whose sum is σ = 18902937600. Its totient is φ = 12064505856.
The previous prime is 15414342137. The next prime is 15414342179. The reversal of 15414342145 is 54124341451.
It is a happy number.
It is not a de Polignac number, because 15414342145 - 23 = 15414342137 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 15414342145.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32180016 + ... + 32180494.
It is an arithmetic number, because the mean of its divisors is an integer number (590716800).
Almost surely, 215414342145 is an apocalyptic number.
It is an amenable number.
15414342145 is a deficient number, since it is larger than the sum of its proper divisors (3488595455).
15414342145 is a wasteful number, since it uses less digits than its factorization.
15414342145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1137.
The product of its digits is 38400, while the sum is 34.
Adding to 15414342145 its reverse (54124341451), we get a palindrome (69538683596).
The spelling of 15414342145 in words is "fifteen billion, four hundred fourteen million, three hundred forty-two thousand, one hundred forty-five".
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