Base | Representation |
---|---|
bin | 110110011111000… |
… | …0110010101011011 |
3 | 11201102010002220022 |
4 | 1230332012111123 |
5 | 12221010440303 |
6 | 501225021055 |
7 | 63206412140 |
oct | 15476062533 |
9 | 4642102808 |
10 | 1828218203 |
11 | 858a88439 |
12 | 43032478b |
13 | 2319c0026 |
14 | 134b403c7 |
15 | aa77e438 |
hex | 6cf8655b |
1828218203 has 12 divisors (see below), whose sum is σ = 2162160720. Its totient is φ = 1512504000.
The previous prime is 1828218187. The next prime is 1828218221. The reversal of 1828218203 is 3028128281.
It is not a de Polignac number, because 1828218203 - 24 = 1828218187 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1828218253) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 607703 + ... + 610703.
It is an arithmetic number, because the mean of its divisors is an integer number (180180060).
Almost surely, 21828218203 is an apocalyptic number.
1828218203 is a deficient number, since it is larger than the sum of its proper divisors (333942517).
1828218203 is an frugal number, since it uses more digits than its factorization.
1828218203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6038 (or 3037 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 35.
The square root of 1828218203 is about 42757.6683531738. The cubic root of 1828218203 is about 1222.7640909153.
The spelling of 1828218203 in words is "one billion, eight hundred twenty-eight million, two hundred eighteen thousand, two hundred three".
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