Base | Representation |
---|---|
bin | 11000001101000… |
… | …10101010001100 |
3 | 112011001120110121 |
4 | 30012202222030 |
5 | 403434311140 |
6 | 32051514324 |
7 | 5013552331 |
oct | 1406425214 |
9 | 464046417 |
10 | 203041420 |
11 | a468002a |
12 | 57bb89a4 |
13 | 330b076a |
14 | 1cd74988 |
15 | 12c5a64a |
hex | c1a2a8c |
203041420 has 24 divisors (see below), whose sum is σ = 433616400. Its totient is φ = 79839552.
The previous prime is 203041409. The next prime is 203041453. The reversal of 203041420 is 24140302.
It is a junction number, because it is equal to n+sod(n) for n = 203041394 and 203041403.
It is an unprimeable number.
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, 84855 + ... + 87214.
It is an arithmetic number, because the mean of its divisors is an integer number (18067350).
Almost surely, 2203041420 is an apocalyptic number.
203041420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
203041420 is an abundant number, since it is smaller than the sum of its proper divisors (230574980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203041420 is a wasteful number, since it uses less digits than its factorization.
203041420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172137 (or 172135 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 203041420 is about 14249.2603316804. The cubic root of 203041420 is about 587.7530354116.
Adding to 203041420 its reverse (24140302), we get a palindrome (227181722).
The spelling of 203041420 in words is "two hundred three million, forty-one thousand, four hundred twenty".
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