Base | Representation |
---|---|
bin | 1100010110111011111… |
… | …1001000100000111110 |
3 | 202022000121221220211210 |
4 | 3011232333020200332 |
5 | 11434310223104324 |
6 | 241311504425250 |
7 | 21224242321302 |
oct | 3055677104076 |
9 | 668017856753 |
10 | 212315441214 |
11 | 82051593498 |
12 | 35194018226 |
13 | 17037929bb6 |
14 | a3c1971d02 |
15 | 57c9753d29 |
hex | 316efc883e |
212315441214 has 32 divisors (see below), whose sum is σ = 447103848960. Its totient is φ = 67028385600.
The previous prime is 212315441159. The next prime is 212315441227. The reversal of 212315441214 is 412144513212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157474 + ... + 670394.
It is an arithmetic number, because the mean of its divisors is an integer number (13971995280).
Almost surely, 2212315441214 is an apocalyptic number.
212315441214 is an abundant number, since it is smaller than the sum of its proper divisors (234788407746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212315441214 is a wasteful number, since it uses less digits than its factorization.
212315441214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 516576.
The product of its digits is 7680, while the sum is 30.
Adding to 212315441214 its reverse (412144513212), we get a palindrome (624459954426).
The spelling of 212315441214 in words is "two hundred twelve billion, three hundred fifteen million, four hundred forty-one thousand, two hundred fourteen".
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