Base | Representation |
---|---|
bin | 1100010110100101101… |
… | …1110101010010010010 |
3 | 202021210010200220221110 |
4 | 3011221123311102102 |
5 | 11434112402120310 |
6 | 241254340234150 |
7 | 21222031540404 |
oct | 3055133652222 |
9 | 667703626843 |
10 | 212222301330 |
11 | 82003a58086 |
12 | 3516899b956 |
13 | 17021548a40 |
14 | a3b3448b74 |
15 | 57c14a6d20 |
hex | 31696f5492 |
212222301330 has 32 divisors (see below), whose sum is σ = 548513025984. Its totient is φ = 52239335616.
The previous prime is 212222301293. The next prime is 212222301353. The reversal of 212222301330 is 33103222212.
It is a happy number.
212222301330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 212222301297 and 212222301306.
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, 272079484 + ... + 272080263.
It is an arithmetic number, because the mean of its divisors is an integer number (17141032062).
Almost surely, 2212222301330 is an apocalyptic number.
212222301330 is an abundant number, since it is smaller than the sum of its proper divisors (336290724654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212222301330 is a wasteful number, since it uses less digits than its factorization.
212222301330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 544159770.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 212222301330 its reverse (33103222212), we get a palindrome (245325523542).
The spelling of 212222301330 in words is "two hundred twelve billion, two hundred twenty-two million, three hundred one thousand, three hundred thirty".
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