Base | Representation |
---|---|
bin | 110000010011001010100111… |
… | …100010010110001000110100 |
3 | 1000212010110200020121001112121 |
4 | 300103022213202112020310 |
5 | 210320320411122333322 |
6 | 2031441530210525324 |
7 | 62513035324244011 |
oct | 6023124742261064 |
9 | 1025113606531477 |
10 | 212423303324212 |
11 | 61759242953982 |
12 | 1b9a9086596844 |
13 | 916b57c16bb26 |
14 | 3a654b2690708 |
15 | 198593e631ec7 |
hex | c132a7896234 |
212423303324212 has 24 divisors (see below), whose sum is σ = 397504993362120. Its totient is φ = 98974165785600.
The previous prime is 212423303324189. The next prime is 212423303324237.
It is a happy number.
212423303324212 is nontrivially palindromic in base 10.
It can be written as a sum of positive squares in 4 ways, for example, as 67424232423076 + 144999070901136 = 8211226^2 + 12041556^2 .
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15464706537 + ... + 15464720272.
It is an arithmetic number, because the mean of its divisors is an integer number (16562708056755).
Almost surely, 2212423303324212 is an apocalyptic number.
It is an amenable number.
212423303324212 is a deficient number, since it is larger than the sum of its proper divisors (185081690037908).
212423303324212 is a wasteful number, since it uses less digits than its factorization.
212423303324212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30929426931 (or 30929426929 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 34.
It can be divided in two parts, 21242330 and 3324212, that added together give a palindrome (24566542).
The spelling of 212423303324212 in words is "two hundred twelve trillion, four hundred twenty-three billion, three hundred three million, three hundred twenty-four thousand, two hundred twelve".
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