Base | Representation |
---|---|
bin | 1011110000100110000… |
… | …1110011100111011110 |
3 | 201022110100111222210022 |
4 | 2330021201303213132 |
5 | 11302220432220110 |
6 | 232450324512142 |
7 | 20411216613140 |
oct | 2741141634736 |
9 | 638410458708 |
10 | 202023320030 |
11 | 7874a996514 |
12 | 331a124b652 |
13 | 1608756cb6c |
14 | 9ac6acac90 |
15 | 53c5de1755 |
hex | 2f098739de |
202023320030 has 32 divisors (see below), whose sum is σ = 433659999744. Its totient is φ = 66253610016.
The previous prime is 202023320029. The next prime is 202023320039. The reversal of 202023320030 is 30023320202.
It is a junction number, because it is equal to n+sod(n) for n = 202023319990 and 202023320008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202023320039) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62738552 + ... + 62741771.
It is an arithmetic number, because the mean of its divisors is an integer number (13551874992).
Almost surely, 2202023320030 is an apocalyptic number.
202023320030 is an abundant number, since it is smaller than the sum of its proper divisors (231636679714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202023320030 is a wasteful number, since it uses less digits than its factorization.
202023320030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125480360.
The product of its (nonzero) digits is 432, while the sum is 17.
Adding to 202023320030 its reverse (30023320202), we get a palindrome (232046640232).
The spelling of 202023320030 in words is "two hundred two billion, twenty-three million, three hundred twenty thousand, thirty".
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