Base | Representation |
---|---|
bin | 1100110011101011010… |
… | …0010001010110111010 |
3 | 210000221021110212022020 |
4 | 3030322310101112322 |
5 | 12101110202110320 |
6 | 245025212535310 |
7 | 21616360050345 |
oct | 3147264212672 |
9 | 700837425266 |
10 | 220030113210 |
11 | 85350298776 |
12 | 36787781536 |
13 | 1799700b47b |
14 | a9143a545c |
15 | 5acbb8c940 |
hex | 333ad115ba |
220030113210 has 64 divisors (see below), whose sum is σ = 538722617472. Its totient is φ = 57494151936.
The previous prime is 220030113167. The next prime is 220030113217. The reversal of 220030113210 is 12311030022.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 220030113210.
It is not an unprimeable number, because it can be changed into a prime (220030113217) 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, 1163412 + ... + 1339248.
It is an arithmetic number, because the mean of its divisors is an integer number (8417540898).
Almost surely, 2220030113210 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 220030113210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269361308736).
220030113210 is an abundant number, since it is smaller than the sum of its proper divisors (318692504262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220030113210 is a wasteful number, since it uses less digits than its factorization.
220030113210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176687.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 220030113210 its reverse (12311030022), we get a palindrome (232341143232).
The spelling of 220030113210 in words is "two hundred twenty billion, thirty million, one hundred thirteen thousand, two hundred ten".
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