Base | Representation |
---|---|
bin | 1100010111010010111… |
… | …1110111011001010110 |
3 | 202022021100211210211102 |
4 | 3011310233313121112 |
5 | 11440004444232410 |
6 | 241325240310102 |
7 | 21226525035656 |
oct | 3056457673126 |
9 | 668240753742 |
10 | 212412102230 |
11 | 820a1104329 |
12 | 35200472332 |
13 | 17051971973 |
14 | a3d0734366 |
15 | 57d2e992a5 |
hex | 3174bf7656 |
212412102230 has 16 divisors (see below), whose sum is σ = 382518751104. Its totient is φ = 84925514880.
The previous prime is 212412102229. The next prime is 212412102263. The reversal of 212412102230 is 32201214212.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4893062 + ... + 4936281.
It is an arithmetic number, because the mean of its divisors is an integer number (23907421944).
Almost surely, 2212412102230 is an apocalyptic number.
212412102230 is a deficient number, since it is larger than the sum of its proper divisors (170106648874).
212412102230 is a wasteful number, since it uses less digits than its factorization.
212412102230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9831511.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 212412102230 its reverse (32201214212), we get a palindrome (244613316442).
The spelling of 212412102230 in words is "two hundred twelve billion, four hundred twelve million, one hundred two thousand, two hundred thirty".
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