Base | Representation |
---|---|
bin | 11000001110001… |
… | …10111100011100 |
3 | 112011100010100012 |
4 | 30013012330130 |
5 | 404004040134 |
6 | 32055022352 |
7 | 5015041541 |
oct | 1407067434 |
9 | 464303305 |
10 | 203190044 |
11 | a4771762 |
12 | 5806a9b8 |
13 | 331332c5 |
14 | 1cdb2bc8 |
15 | 12c896ce |
hex | c1c6f1c |
203190044 has 12 divisors (see below), whose sum is σ = 356055168. Its totient is φ = 101460000.
The previous prime is 203190019. The next prime is 203190049. The reversal of 203190044 is 440091302.
203190044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203190049) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30332 + ... + 36419.
It is an arithmetic number, because the mean of its divisors is an integer number (29671264).
Almost surely, 2203190044 is an apocalyptic number.
It is an amenable number.
203190044 is a deficient number, since it is larger than the sum of its proper divisors (152865124).
203190044 is a wasteful number, since it uses less digits than its factorization.
203190044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67516 (or 67514 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 203190044 is about 14254.4745255656. The cubic root of 203190044 is about 587.8964099370.
The spelling of 203190044 in words is "two hundred three million, one hundred ninety thousand, forty-four".
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