Base | Representation |
---|---|
bin | 10010110100110010… |
… | …111001011000111010 |
3 | 1221011200112101122221 |
4 | 102310302321120322 |
5 | 312344024012310 |
6 | 13141421034254 |
7 | 1313620413550 |
oct | 226462713072 |
9 | 57150471587 |
10 | 20213110330 |
11 | 8632856a66 |
12 | 3b013b598a |
13 | 1ba18a241a |
14 | d9a71bbd0 |
15 | 7d4814ada |
hex | 4b4cb963a |
20213110330 has 64 divisors (see below), whose sum is σ = 44116047360. Its totient is φ = 6509389824.
The previous prime is 20213110289. The next prime is 20213110339. The reversal of 20213110330 is 3301131202.
20213110330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (20213110339) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 581686 + ... + 615454.
It is an arithmetic number, because the mean of its divisors is an integer number (689313240).
Almost surely, 220213110330 is an apocalyptic number.
20213110330 is an abundant number, since it is smaller than the sum of its proper divisors (23902937030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20213110330 is a wasteful number, since it uses less digits than its factorization.
20213110330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34303.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 20213110330 its reverse (3301131202), we get a palindrome (23514241532).
The spelling of 20213110330 in words is "twenty billion, two hundred thirteen million, one hundred ten thousand, three hundred thirty".
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