Base | Representation |
---|---|
bin | 1100010010111100100… |
… | …1100100001110010100 |
3 | 202012020222200010120221 |
4 | 3010233021210032110 |
5 | 11430112033344244 |
6 | 241013325204124 |
7 | 21155556031240 |
oct | 3045711441624 |
9 | 665228603527 |
10 | 211244434324 |
11 | 81651a81130 |
12 | 34b35400644 |
13 | 16bc6a8ab01 |
14 | a31d61d420 |
15 | 57656e8784 |
hex | 312f264394 |
211244434324 has 48 divisors (see below), whose sum is σ = 461220439680. Its totient is φ = 82245260160.
The previous prime is 211244434301. The next prime is 211244434339. The reversal of 211244434324 is 423434442112.
It is a super-2 number, since 2×2112444343242 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 211244434324.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 200154 + ... + 680110.
It is an arithmetic number, because the mean of its divisors is an integer number (9608759160).
Almost surely, 2211244434324 is an apocalyptic number.
It is an amenable number.
211244434324 is an abundant number, since it is smaller than the sum of its proper divisors (249976005356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211244434324 is a wasteful number, since it uses less digits than its factorization.
211244434324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 481408 (or 481406 counting only the distinct ones).
The product of its digits is 73728, while the sum is 34.
Adding to 211244434324 its reverse (423434442112), we get a palindrome (634678876436).
The spelling of 211244434324 in words is "two hundred eleven billion, two hundred forty-four million, four hundred thirty-four thousand, three hundred twenty-four".
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