Base | Representation |
---|---|
bin | 1011110101001001001… |
… | …0011101000101010111 |
3 | 201102121102111121021110 |
4 | 2331102102131011113 |
5 | 11312220433013333 |
6 | 233211412550103 |
7 | 20453401525152 |
oct | 2752222350527 |
9 | 642542447243 |
10 | 203244032343 |
11 | 79216a59770 |
12 | 33482022333 |
13 | 16220436a41 |
14 | 9ba0c8cc99 |
15 | 544816e063 |
hex | 2f5249d157 |
203244032343 has 32 divisors (see below), whose sum is σ = 296156749824. Its totient is φ = 122958000000.
The previous prime is 203244032231. The next prime is 203244032351. The reversal of 203244032343 is 343230442302.
It is not a de Polignac number, because 203244032343 - 28 = 203244032087 is a prime.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 203244032343.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203244030343) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61568793 + ... + 61572093.
It is an arithmetic number, because the mean of its divisors is an integer number (9254898432).
Almost surely, 2203244032343 is an apocalyptic number.
203244032343 is a deficient number, since it is larger than the sum of its proper divisors (92912717481).
203244032343 is a wasteful number, since it uses less digits than its factorization.
203244032343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6087.
The product of its (nonzero) digits is 41472, while the sum is 30.
Adding to 203244032343 its reverse (343230442302), we get a palindrome (546474474645).
The spelling of 203244032343 in words is "two hundred three billion, two hundred forty-four million, thirty-two thousand, three hundred forty-three".
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