Base | Representation |
---|---|
bin | 11000000011000… |
… | …10101111110100 |
3 | 112001120222222202 |
4 | 30001202233310 |
5 | 403120343220 |
6 | 32003444032 |
7 | 4666454126 |
oct | 1401425764 |
9 | 461528882 |
10 | 201731060 |
11 | a3965593 |
12 | 57686618 |
13 | 32a421bb |
14 | 1cb13216 |
15 | 12a9c275 |
hex | c062bf4 |
201731060 has 24 divisors (see below), whose sum is σ = 433489056. Its totient is φ = 78815520.
The previous prime is 201731053. The next prime is 201731081. The reversal of 201731060 is 60137102.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116426 + ... + 118145.
It is an arithmetic number, because the mean of its divisors is an integer number (18062044).
Almost surely, 2201731060 is an apocalyptic number.
201731060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
201731060 is an abundant number, since it is smaller than the sum of its proper divisors (231757996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201731060 is a wasteful number, since it uses less digits than its factorization.
201731060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234623 (or 234621 counting only the distinct ones).
The product of its (nonzero) digits is 252, while the sum is 20.
The square root of 201731060 is about 14203.2059761168. The cubic root of 201731060 is about 586.4859198415.
Adding to 201731060 its reverse (60137102), we get a palindrome (261868162).
The spelling of 201731060 in words is "two hundred one million, seven hundred thirty-one thousand, sixty".
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