Base | Representation |
---|---|
bin | 1100010111010011010… |
… | …0011100100101010010 |
3 | 202022021110002211010220 |
4 | 3011310310130211102 |
5 | 11440010301144442 |
6 | 241325322133510 |
7 | 21226541200056 |
oct | 3056464344522 |
9 | 668243084126 |
10 | 212413303122 |
11 | 820a18545a9 |
12 | 35200951296 |
13 | 17051ca2457 |
14 | a3d0967c66 |
15 | 57d3134eec |
hex | 3174d1c952 |
212413303122 has 8 divisors (see below), whose sum is σ = 424826606256. Its totient is φ = 70804434372.
The previous prime is 212413303079. The next prime is 212413303139. The reversal of 212413303122 is 221303314212.
It is a sphenic number, since it is the product of 3 distinct primes.
212413303122 is an admirable number.
It is a super-2 number, since 2×2124133031222 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 212413303092 and 212413303101.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17701108588 + ... + 17701108599.
It is an arithmetic number, because the mean of its divisors is an integer number (53103325782).
Almost surely, 2212413303122 is an apocalyptic number.
212413303122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212413303122 is a wasteful number, since it uses less digits than its factorization.
212413303122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35402217192.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 212413303122 its reverse (221303314212), we get a palindrome (433716617334).
The spelling of 212413303122 in words is "two hundred twelve billion, four hundred thirteen million, three hundred three thousand, one hundred twenty-two".
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