Base | Representation |
---|---|
bin | 11000010001100… |
… | …10011000110100 |
3 | 112012011111000202 |
4 | 30020302120310 |
5 | 404112131012 |
6 | 32112300032 |
7 | 5021553566 |
oct | 1410623064 |
9 | 465144022 |
10 | 203630132 |
11 | a4a42372 |
12 | 58241618 |
13 | 33258704 |
14 | 1d089336 |
15 | 12d24cc2 |
hex | c232634 |
203630132 has 24 divisors (see below), whose sum is σ = 379766016. Its totient is φ = 95314208.
The previous prime is 203630113. The next prime is 203630137. The reversal of 203630132 is 231036302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203630137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19223 + ... + 27870.
It is an arithmetic number, because the mean of its divisors is an integer number (15823584).
Almost surely, 2203630132 is an apocalyptic number.
It is an amenable number.
203630132 is a deficient number, since it is larger than the sum of its proper divisors (176135884).
203630132 is a wasteful number, since it uses less digits than its factorization.
203630132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47167 (or 47165 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
The square root of 203630132 is about 14269.9030129851. The cubic root of 203630132 is about 588.3205442163.
Adding to 203630132 its reverse (231036302), we get a palindrome (434666434).
The spelling of 203630132 in words is "two hundred three million, six hundred thirty thousand, one hundred thirty-two".
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