Base | Representation |
---|---|
bin | 111101000011000… |
… | …011110011110100 |
3 | 2122101020101000122 |
4 | 331003003303310 |
5 | 4044144242322 |
6 | 245344231112 |
7 | 34244442302 |
oct | 7503036364 |
9 | 2571211018 |
10 | 1024212212 |
11 | 486160881 |
12 | 24700b498 |
13 | 13426693a |
14 | 9a051272 |
15 | 5edb5442 |
hex | 3d0c3cf4 |
1024212212 has 12 divisors (see below), whose sum is σ = 1794290820. Its totient is φ = 511557696.
The previous prime is 1024212199. The next prime is 1024212221. The reversal of 1024212212 is 2122124201.
It can be written as a sum of positive squares in 2 ways, for example, as 261016336 + 763195876 = 16156^2 + 27626^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132887 + ... + 140382.
It is an arithmetic number, because the mean of its divisors is an integer number (149524235).
Almost surely, 21024212212 is an apocalyptic number.
It is an amenable number.
1024212212 is a deficient number, since it is larger than the sum of its proper divisors (770078608).
1024212212 is a wasteful number, since it uses less digits than its factorization.
1024212212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 274210 (or 274208 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 1024212212 is about 32003.3156407270. The cubic root of 1024212212 is about 1008.0064628060.
Adding to 1024212212 its reverse (2122124201), we get a palindrome (3146336413).
The spelling of 1024212212 in words is "one billion, twenty-four million, two hundred twelve thousand, two hundred twelve".
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