Base | Representation |
---|---|
bin | 111101001010011… |
… | …1100100110000110 |
3 | 12022000210020000110 |
4 | 1322110330212012 |
5 | 13200342431210 |
6 | 535352053450 |
7 | 101600234151 |
oct | 17224744606 |
9 | 5260706013 |
10 | 2052311430 |
11 | 963526a54 |
12 | 493394286 |
13 | 269261880 |
14 | 1567d4c98 |
15 | c0297420 |
hex | 7a53c986 |
2052311430 has 64 divisors (see below), whose sum is σ = 5336368128. Its totient is φ = 502143360.
The previous prime is 2052311423. The next prime is 2052311453. The reversal of 2052311430 is 341132502.
It is a junction number, because it is equal to n+sod(n) for n = 2052311397 and 2052311406.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49375 + ... + 80885.
It is an arithmetic number, because the mean of its divisors is an integer number (83380752).
Almost surely, 22052311430 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2052311430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2668184064).
2052311430 is an abundant number, since it is smaller than the sum of its proper divisors (3284056698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2052311430 is a wasteful number, since it uses less digits than its factorization.
2052311430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31701.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 2052311430 is about 45302.4439738079. The cubic root of 2052311430 is about 1270.8113586979.
Adding to 2052311430 its reverse (341132502), we get a palindrome (2393443932).
The spelling of 2052311430 in words is "two billion, fifty-two million, three hundred eleven thousand, four hundred thirty".
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