Base | Representation |
---|---|
bin | 110011101111101… |
… | …100010010101011 |
3 | 2020111120002110212 |
4 | 303233230102223 |
5 | 3234220441303 |
6 | 222051131335 |
7 | 30341033000 |
oct | 6357542253 |
9 | 2214502425 |
10 | 868140203 |
11 | 406051647 |
12 | 2028a3b4b |
13 | 10ab20038 |
14 | 834258a7 |
15 | 51336ad8 |
hex | 33bec4ab |
868140203 has 24 divisors (see below), whose sum is σ = 1026756000. Its totient is φ = 733711104.
The previous prime is 868140199. The next prime is 868140257. The reversal of 868140203 is 302041868.
It is not a de Polignac number, because 868140203 - 22 = 868140199 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 868140203.
It is not an unprimeable number, because it can be changed into a prime (868140263) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3227153 + ... + 3227421.
It is an arithmetic number, because the mean of its divisors is an integer number (42781500).
Almost surely, 2868140203 is an apocalyptic number.
868140203 is a deficient number, since it is larger than the sum of its proper divisors (158615797).
868140203 is an frugal number, since it uses more digits than its factorization.
868140203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 484 (or 373 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 32.
The square root of 868140203 is about 29464.2190291886. The cubic root of 868140203 is about 953.9595415366.
It can be divided in two parts, 8681 and 40203, that added together give a palindrome (48884).
The spelling of 868140203 in words is "eight hundred sixty-eight million, one hundred forty thousand, two hundred three".
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