Base | Representation |
---|---|
bin | 11001010101101011… |
… | …01100010011010001 |
3 | 1022010001121111111121 |
4 | 30222311230103101 |
5 | 210330011320144 |
6 | 10125512442241 |
7 | 661052601565 |
oct | 145265542321 |
9 | 38101544447 |
10 | 13603620049 |
11 | 58509860a8 |
12 | 27779a9381 |
13 | 138a467226 |
14 | 9309b56a5 |
15 | 549437384 |
hex | 32ad6c4d1 |
13603620049 has 8 divisors (see below), whose sum is σ = 13716662400. Its totient is φ = 13490880000.
The previous prime is 13603619993. The next prime is 13603620053. The reversal of 13603620049 is 94002630631.
It is a happy number.
13603620049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13603620049 - 219 = 13603095761 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13603619996 and 13603620023.
It is not an unprimeable number, because it can be changed into a prime (13603624049) 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 7 ways as a sum of consecutive naturals, for example, 15249 + ... + 165649.
It is an arithmetic number, because the mean of its divisors is an integer number (1714582800).
Almost surely, 213603620049 is an apocalyptic number.
It is an amenable number.
13603620049 is a deficient number, since it is larger than the sum of its proper divisors (113042351).
13603620049 is a wasteful number, since it uses less digits than its factorization.
13603620049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 151151.
The product of its (nonzero) digits is 23328, while the sum is 34.
It can be divided in two parts, 1360 and 3620049, that added together give a square (3621409 = 19032).
The spelling of 13603620049 in words is "thirteen billion, six hundred three million, six hundred twenty thousand, forty-nine".
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