Base | Representation |
---|---|
bin | 1100001111000011101… |
… | …0100011011001111100 |
3 | 202002120012222012020021 |
4 | 3003300322203121330 |
5 | 11420442234431140 |
6 | 240321550101524 |
7 | 21120650111161 |
oct | 3036072433174 |
9 | 662505865207 |
10 | 210200311420 |
11 | 81166661140 |
12 | 348a37aa8a4 |
13 | 16a8b6725c8 |
14 | a260aa8068 |
15 | 5703bedb4a |
hex | 30f0ea367c |
210200311420 has 24 divisors (see below), whose sum is σ = 481549804848. Its totient is φ = 76436476800.
The previous prime is 210200311381. The next prime is 210200311423. The reversal of 210200311420 is 24113002012.
It is a junction number, because it is equal to n+sod(n) for n = 210200311394 and 210200311403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210200311423) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 477727761 + ... + 477728200.
It is an arithmetic number, because the mean of its divisors is an integer number (20064575202).
Almost surely, 2210200311420 is an apocalyptic number.
210200311420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210200311420 is an abundant number, since it is smaller than the sum of its proper divisors (271349493428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210200311420 is a wasteful number, since it uses less digits than its factorization.
210200311420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 955455981 (or 955455979 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 210200311420 its reverse (24113002012), we get a palindrome (234313313432).
The spelling of 210200311420 in words is "two hundred ten billion, two hundred million, three hundred eleven thousand, four hundred twenty".
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