Base | Representation |
---|---|
bin | 100000010101101100001… |
… | …100100101101000101010 |
3 | 21212110011211121012121010 |
4 | 200111230030211220222 |
5 | 242402244203044432 |
6 | 4420525555124350 |
7 | 316361665432644 |
oct | 40255414455052 |
9 | 7773154535533 |
10 | 2222313331242 |
11 | 787528a38004 |
12 | 2ba8482a36b6 |
13 | 1317425c0214 |
14 | 797bc195894 |
15 | 3cc1a3243cc |
hex | 2056c325a2a |
2222313331242 has 24 divisors (see below), whose sum is σ = 4567998347136. Its totient is φ = 720750266928.
The previous prime is 2222313331219. The next prime is 2222313331267. The reversal of 2222313331242 is 2421333132222.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 135267738 + ... + 135284165.
It is an arithmetic number, because the mean of its divisors is an integer number (190333264464).
Almost surely, 22222313331242 is an apocalyptic number.
2222313331242 is an abundant number, since it is smaller than the sum of its proper divisors (2345685015894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2222313331242 is a wasteful number, since it uses less digits than its factorization.
2222313331242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 270551982 (or 270551945 counting only the distinct ones).
The product of its digits is 20736, while the sum is 30.
Adding to 2222313331242 its reverse (2421333132222), we get a palindrome (4643646463464).
The spelling of 2222313331242 in words is "two trillion, two hundred twenty-two billion, three hundred thirteen million, three hundred thirty-one thousand, two hundred forty-two".
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