Base | Representation |
---|---|
bin | 11000001110100… |
… | …00010010111111 |
3 | 112011102001212222 |
4 | 30013100102333 |
5 | 404011301401 |
6 | 32055515555 |
7 | 5015261324 |
oct | 1407202277 |
9 | 464361788 |
10 | 203228351 |
11 | a4798517 |
12 | 58088bbb |
13 | 33147881 |
14 | 1cdc2b4b |
15 | 12c95c1b |
hex | c1d04bf |
203228351 has 8 divisors (see below), whose sum is σ = 214262400. Its totient is φ = 192228120.
The previous prime is 203228339. The next prime is 203228359. The reversal of 203228351 is 153822302.
203228351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 203228351 - 26 = 203228287 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 203228351.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203228359) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4406 + ... + 20636.
It is an arithmetic number, because the mean of its divisors is an integer number (26782800).
Almost surely, 2203228351 is an apocalyptic number.
203228351 is a deficient number, since it is larger than the sum of its proper divisors (11034049).
203228351 is a wasteful number, since it uses less digits than its factorization.
203228351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16909.
The product of its (nonzero) digits is 2880, while the sum is 26.
The square root of 203228351 is about 14255.8181455853. The cubic root of 203228351 is about 587.9333525815.
The spelling of 203228351 in words is "two hundred three million, two hundred twenty-eight thousand, three hundred fifty-one".
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