Base | Representation |
---|---|
bin | 11000110101000100… |
… | …11010010001111010 |
3 | 1021101222222202202002 |
4 | 30122202122101322 |
5 | 204300003130132 |
6 | 10042422541002 |
7 | 651222143615 |
oct | 143242322172 |
9 | 37358882662 |
10 | 13330130042 |
11 | 5720568aa9 |
12 | 2700297762 |
13 | 13458bba18 |
14 | 90654317c |
15 | 530413262 |
hex | 31a89a47a |
13330130042 has 8 divisors (see below), whose sum is σ = 20322985332. Its totient is φ = 6555801600.
The previous prime is 13330130027. The next prime is 13330130071. The reversal of 13330130042 is 24003103331.
It can be written as a sum of positive squares in 2 ways, for example, as 13291553521 + 38576521 = 115289^2 + 6211^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 13330129996 and 13330130023.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54631559 + ... + 54631802.
Almost surely, 213330130042 is an apocalyptic number.
13330130042 is a deficient number, since it is larger than the sum of its proper divisors (6992855290).
13330130042 is a wasteful number, since it uses less digits than its factorization.
13330130042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109263424.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 13330130042 its reverse (24003103331), we get a palindrome (37333233373).
The spelling of 13330130042 in words is "thirteen billion, three hundred thirty million, one hundred thirty thousand, forty-two".
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