Base | Representation |
---|---|
bin | 1011110010011111001… |
… | …0100010010011101100 |
3 | 201100202201211221001012 |
4 | 2330213302202103230 |
5 | 11304240420201220 |
6 | 233012542404352 |
7 | 20426623166033 |
oct | 2744762422354 |
9 | 640681757035 |
10 | 202531022060 |
11 | 78990533574 |
12 | 333032906b8 |
13 | 161387c0873 |
14 | 9b342c971a |
15 | 540577bac5 |
hex | 2f27ca24ec |
202531022060 has 24 divisors (see below), whose sum is σ = 425811466080. Its totient is φ = 80917871744.
The previous prime is 202531022041. The next prime is 202531022069. The reversal of 202531022060 is 60220135202.
202531022060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (202531022069) 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, 5891000 + ... + 5925279.
It is an arithmetic number, because the mean of its divisors is an integer number (17742144420).
Almost surely, 2202531022060 is an apocalyptic number.
202531022060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
202531022060 is an abundant number, since it is smaller than the sum of its proper divisors (223280444020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202531022060 is a wasteful number, since it uses less digits than its factorization.
202531022060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11817145 (or 11817143 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 23.
Adding to 202531022060 its reverse (60220135202), we get a palindrome (262751157262).
The spelling of 202531022060 in words is "two hundred two billion, five hundred thirty-one million, twenty-two thousand, sixty".
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