Base | Representation |
---|---|
bin | 1011110101011101101… |
… | …0110110101000001001 |
3 | 201102211102111022121122 |
4 | 2331113122312220021 |
5 | 11312410002321301 |
6 | 233224130045025 |
7 | 20455465335155 |
oct | 2752732665011 |
9 | 642742438548 |
10 | 203330120201 |
11 | 7926060885a |
12 | 334a6a19775 |
13 | 162352190c0 |
14 | 9bac49c065 |
15 | 54509c681b |
hex | 2f576b6a09 |
203330120201 has 16 divisors (see below), whose sum is σ = 219916779264. Its totient is φ = 186880345344.
The previous prime is 203330120167. The next prime is 203330120209. The reversal of 203330120201 is 102021033302.
It is a cyclic number.
It is not a de Polignac number, because 203330120201 - 218 = 203329858057 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 203330120201.
It is not an unprimeable number, because it can be changed into a prime (203330120209) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2774705 + ... + 2847041.
It is an arithmetic number, because the mean of its divisors is an integer number (13744798704).
Almost surely, 2203330120201 is an apocalyptic number.
It is an amenable number.
203330120201 is a deficient number, since it is larger than the sum of its proper divisors (16586659063).
203330120201 is a wasteful number, since it uses less digits than its factorization.
203330120201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73280.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 203330120201 its reverse (102021033302), we get a palindrome (305351153503).
It can be divided in two parts, 2033301 and 20201, that added together give a palindrome (2053502).
The spelling of 203330120201 in words is "two hundred three billion, three hundred thirty million, one hundred twenty thousand, two hundred one".
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