Base | Representation |
---|---|
bin | 10010101011101101… |
… | …00011110000111101 |
3 | 221220000210001012210 |
4 | 21111312203300331 |
5 | 131020224101341 |
6 | 4335144051033 |
7 | 503363100534 |
oct | 112566436075 |
9 | 27800701183 |
10 | 10030300221 |
11 | 4287930017 |
12 | 1b3b163a79 |
13 | c3b068cb6 |
14 | 6b21ad31b |
15 | 3da895c16 |
hex | 255da3c3d |
10030300221 has 16 divisors (see below), whose sum is σ = 13662432000. Its totient is φ = 6542604288.
The previous prime is 10030300193. The next prime is 10030300243. The reversal of 10030300221 is 12200303001.
It is a happy number.
It is not a de Polignac number, because 10030300221 - 26 = 10030300157 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10030300197 and 10030300206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10030300121) 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 15 ways as a sum of consecutive naturals, for example, 562125 + ... + 579693.
It is an arithmetic number, because the mean of its divisors is an integer number (853902000).
Almost surely, 210030300221 is an apocalyptic number.
It is an amenable number.
10030300221 is a deficient number, since it is larger than the sum of its proper divisors (3632131779).
10030300221 is a wasteful number, since it uses less digits than its factorization.
10030300221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21668.
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 10030300221 its reverse (12200303001), we get a palindrome (22230603222).
The spelling of 10030300221 in words is "ten billion, thirty million, three hundred thousand, two hundred twenty-one".
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