Base | Representation |
---|---|
bin | 10010110101111110… |
… | …111000100111101010 |
3 | 1221020002000102111000 |
4 | 102311332320213222 |
5 | 312414123430442 |
6 | 13143412015430 |
7 | 1314251630004 |
oct | 226576704752 |
9 | 57202012430 |
10 | 20233030122 |
11 | 8643021aa8 |
12 | 3b08001576 |
13 | 1ba5a58196 |
14 | d9d225374 |
15 | 7d644bd4c |
hex | 4b5fb89ea |
20233030122 has 32 divisors (see below), whose sum is σ = 44967657600. Its totient is φ = 6743538144.
The previous prime is 20233030091. The next prime is 20233030193. The reversal of 20233030122 is 22103033202.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 20233030095 and 20233030104.
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, 585798 + ... + 619374.
It is an arithmetic number, because the mean of its divisors is an integer number (1405239300).
Almost surely, 220233030122 is an apocalyptic number.
20233030122 is an abundant number, since it is smaller than the sum of its proper divisors (24734627478).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20233030122 is a wasteful number, since it uses less digits than its factorization.
20233030122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44747 (or 44741 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 20233030122 its reverse (22103033202), we get a palindrome (42336063324).
The spelling of 20233030122 in words is "twenty billion, two hundred thirty-three million, thirty thousand, one hundred twenty-two".
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