Base | Representation |
---|---|
bin | 1011110000111101011… |
… | …0100010100110010001 |
3 | 201022201011101011201022 |
4 | 2330033112202212101 |
5 | 11302420440430113 |
6 | 232504135045225 |
7 | 20413514260016 |
oct | 2741726424621 |
9 | 638634334638 |
10 | 202121030033 |
11 | 787a006348a |
12 | 33209b10815 |
13 | 160a1891230 |
14 | 9ad5a8370d |
15 | 53ce792908 |
hex | 2f0f5a2991 |
202121030033 has 8 divisors (see below), whose sum is σ = 227132662848. Its totient is φ = 178461377424.
The previous prime is 202121030021. The next prime is 202121030051. The reversal of 202121030033 is 330030121202.
202121030033 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 202121030033 - 210 = 202121029009 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 202121029993 and 202121030020.
It is not an unprimeable number, because it can be changed into a prime (202121030003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337994735 + ... + 337995332.
It is an arithmetic number, because the mean of its divisors is an integer number (28391582856).
Almost surely, 2202121030033 is an apocalyptic number.
202121030033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
202121030033 is a deficient number, since it is larger than the sum of its proper divisors (25011632815).
202121030033 is a wasteful number, since it uses less digits than its factorization.
202121030033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 675990103.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 202121030033 its reverse (330030121202), we get a palindrome (532151151235).
The spelling of 202121030033 in words is "two hundred two billion, one hundred twenty-one million, thirty thousand, thirty-three".
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