Base | Representation |
---|---|
bin | 111100010011100… |
… | …1100011100110010 |
3 | 12020000122111202120 |
4 | 1320213030130302 |
5 | 13121011244110 |
6 | 532443255110 |
7 | 101100545034 |
oct | 17047143462 |
9 | 5200574676 |
10 | 2023540530 |
11 | 949265a50 |
12 | 48581a496 |
13 | 2632ca17b |
14 | 152a65c54 |
15 | bc9b2870 |
hex | 789cc732 |
2023540530 has 128 divisors (see below), whose sum is σ = 5446434816. Its totient is φ = 476985600.
The previous prime is 2023540487. The next prime is 2023540537. The reversal of 2023540530 is 350453202.
It is a super-3 number, since 3×20235405303 (a number of 29 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2023540530.
It is not an unprimeable number, because it can be changed into a prime (2023540537) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2220775 + ... + 2221685.
It is an arithmetic number, because the mean of its divisors is an integer number (42550272).
Almost surely, 22023540530 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2023540530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2723217408).
2023540530 is an abundant number, since it is smaller than the sum of its proper divisors (3422894286).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2023540530 is a wasteful number, since it uses less digits than its factorization.
2023540530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1112.
The product of its (nonzero) digits is 3600, while the sum is 24.
The square root of 2023540530 is about 44983.7807437303. The cubic root of 2023540530 is about 1264.8449830094.
Adding to 2023540530 its reverse (350453202), we get a palindrome (2373993732).
The spelling of 2023540530 in words is "two billion, twenty-three million, five hundred forty thousand, five hundred thirty".
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