Base | Representation |
---|---|
bin | 1100010111010011010… |
… | …0001100000000101100 |
3 | 202022021102222101000220 |
4 | 3011310310030000230 |
5 | 11440010242011434 |
6 | 241325320451340 |
7 | 21226540465140 |
oct | 3056464140054 |
9 | 668242871026 |
10 | 212413235244 |
11 | 820a1808601 |
12 | 35200919b50 |
13 | 17051c7a5a2 |
14 | a3d094b220 |
15 | 57d311ed49 |
hex | 3174d0c02c |
212413235244 has 48 divisors (see below), whose sum is σ = 566722829568. Its totient is φ = 60658688448.
The previous prime is 212413235143. The next prime is 212413235269. The reversal of 212413235244 is 442532314212.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475102 + ... + 806565.
It is an arithmetic number, because the mean of its divisors is an integer number (11806725616).
Almost surely, 2212413235244 is an apocalyptic number.
It is an amenable number.
212413235244 is an abundant number, since it is smaller than the sum of its proper divisors (354309594324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212413235244 is a wasteful number, since it uses less digits than its factorization.
212413235244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1283654 (or 1283652 counting only the distinct ones).
The product of its digits is 46080, while the sum is 33.
Adding to 212413235244 its reverse (442532314212), we get a palindrome (654945549456).
The spelling of 212413235244 in words is "two hundred twelve billion, four hundred thirteen million, two hundred thirty-five thousand, two hundred forty-four".
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