Base | Representation |
---|---|
bin | 1100010111000100001… |
… | …1110110001101110100 |
3 | 202022010001102110000122 |
4 | 3011301003312031310 |
5 | 11434343124401122 |
6 | 241315150231112 |
7 | 21225144120404 |
oct | 3056103661564 |
9 | 668101373018 |
10 | 212350231412 |
11 | 8206a195920 |
12 | 351a37b5498 |
13 | 17041bbb307 |
14 | a3c642a804 |
15 | 57cc827142 |
hex | 31710f6374 |
212350231412 has 12 divisors (see below), whose sum is σ = 405395896416. Its totient is φ = 96522832440.
The previous prime is 212350231361. The next prime is 212350231421. The reversal of 212350231412 is 214132053212.
212350231412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2413070768 + ... + 2413070855.
It is an arithmetic number, because the mean of its divisors is an integer number (33782991368).
Almost surely, 2212350231412 is an apocalyptic number.
212350231412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
212350231412 is a deficient number, since it is larger than the sum of its proper divisors (193045665004).
212350231412 is a wasteful number, since it uses less digits than its factorization.
212350231412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4826141638 (or 4826141636 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 26.
Adding to 212350231412 its reverse (214132053212), we get a palindrome (426482284624).
The spelling of 212350231412 in words is "two hundred twelve billion, three hundred fifty million, two hundred thirty-one thousand, four hundred twelve".
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