Base | Representation |
---|---|
bin | 100000010100101010011… |
… | …100100000111101010010 |
3 | 21212100022221212211220122 |
4 | 200110222130200331102 |
5 | 242343014303211010 |
6 | 4420224311310242 |
7 | 316322442160262 |
oct | 40245234407522 |
9 | 7770287784818 |
10 | 2221210210130 |
11 | 78701229086a |
12 | 2ba59a97b382 |
13 | 1315c7bb8a32 |
14 | 797158837a2 |
15 | 3cba3573855 |
hex | 2052a720f52 |
2221210210130 has 16 divisors (see below), whose sum is σ = 4009315371840. Its totient is φ = 886009196592.
The previous prime is 2221210210129. The next prime is 2221210210139. The reversal of 2221210210130 is 310120121222.
It is a junction number, because it is equal to n+sod(n) for n = 2221210210099 and 2221210210108.
It is not an unprimeable number, because it can be changed into a prime (2221210210139) 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, 309357164 + ... + 309364343.
It is an arithmetic number, because the mean of its divisors is an integer number (250582210740).
Almost surely, 22221210210130 is an apocalyptic number.
2221210210130 is a deficient number, since it is larger than the sum of its proper divisors (1788105161710).
2221210210130 is a wasteful number, since it uses less digits than its factorization.
2221210210130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 618721873.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 2221210210130 its reverse (310120121222), we get a palindrome (2531330331352).
The spelling of 2221210210130 in words is "two trillion, two hundred twenty-one billion, two hundred ten million, two hundred ten thousand, one hundred thirty".
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