Base | Representation |
---|---|
bin | 1100010110111011011… |
… | …1010110100001000100 |
3 | 202022000111010021202120 |
4 | 3011232313112201010 |
5 | 11434304212321122 |
6 | 241311353005540 |
7 | 21224216064330 |
oct | 3055667264104 |
9 | 668014107676 |
10 | 212313401412 |
11 | 8205041aa02 |
12 | 351933b38b0 |
13 | 17037394608 |
14 | a3c15a07c0 |
15 | 57c949e75c |
hex | 316edd6844 |
212313401412 has 48 divisors (see below), whose sum is σ = 595967447040. Its totient is φ = 57468288672.
The previous prime is 212313401401. The next prime is 212313401423. The reversal of 212313401412 is 214104313212.
212313401412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (212313401401) and next prime (212313401423).
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 15 ways as a sum of consecutive naturals, for example, 66512628 + ... + 66515819.
It is an arithmetic number, because the mean of its divisors is an integer number (12415988480).
Almost surely, 2212313401412 is an apocalyptic number.
It is an amenable number.
212313401412 is an abundant number, since it is smaller than the sum of its proper divisors (383654045628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212313401412 is a wasteful number, since it uses less digits than its factorization.
212313401412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133028480 (or 133028478 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 212313401412 its reverse (214104313212), we get a palindrome (426417714624).
The spelling of 212313401412 in words is "two hundred twelve billion, three hundred thirteen million, four hundred one thousand, four hundred twelve".
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