Base | Representation |
---|---|
bin | 100000001100001101010… |
… | …010000111111001110101 |
3 | 21211110220012202210210010 |
4 | 200030031102013321311 |
5 | 242220421014342323 |
6 | 4412123340450433 |
7 | 315551445233433 |
oct | 40141522077165 |
9 | 7743805683703 |
10 | 2212131012213 |
11 | 783183317011 |
12 | 2b8886249a19 |
13 | 1307abbc9485 |
14 | 790d3b33d53 |
15 | 3c821450c93 |
hex | 2030d487e75 |
2212131012213 has 8 divisors (see below), whose sum is σ = 2950970348608. Its totient is φ = 1474022841984.
The previous prime is 2212131012211. The next prime is 2212131012227. The reversal of 2212131012213 is 3122101312122.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2212131012213 - 21 = 2212131012211 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2212131012213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2212131012211) 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, 182784481 + ... + 182796582.
It is an arithmetic number, because the mean of its divisors is an integer number (368871293576).
Almost surely, 22212131012213 is an apocalyptic number.
It is an amenable number.
2212131012213 is a deficient number, since it is larger than the sum of its proper divisors (738839336395).
2212131012213 is a wasteful number, since it uses less digits than its factorization.
2212131012213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 365583083.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 2212131012213 its reverse (3122101312122), we get a palindrome (5334232324335).
The spelling of 2212131012213 in words is "two trillion, two hundred twelve billion, one hundred thirty-one million, twelve thousand, two hundred thirteen".
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