Base | Representation |
---|---|
bin | 1011110111111110001… |
… | …0110111101010100000 |
3 | 201111120100012220202001 |
4 | 2331333202313222200 |
5 | 11320244321411430 |
6 | 233415014533344 |
7 | 20511251345302 |
oct | 2757742675240 |
9 | 644510186661 |
10 | 204003310240 |
11 | 79576606464 |
12 | 33654367254 |
13 | 1631182c4c2 |
14 | 9c33a57972 |
15 | 548eb503ca |
hex | 2f7f8b7aa0 |
204003310240 has 48 divisors (see below), whose sum is σ = 510308287272. Its totient is φ = 76801245184.
The previous prime is 204003310237. The next prime is 204003310271. The reversal of 204003310240 is 42013300402.
It can be written as a sum of positive squares in 4 ways, for example, as 146189993104 + 57813317136 = 382348^2 + 240444^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37497889 + ... + 37503328.
Almost surely, 2204003310240 is an apocalyptic number.
204003310240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
204003310240 is an abundant number, since it is smaller than the sum of its proper divisors (306304977032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
204003310240 is a wasteful number, since it uses less digits than its factorization.
204003310240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 75001249 (or 75001241 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 19.
Adding to 204003310240 its reverse (42013300402), we get a palindrome (246016610642).
The spelling of 204003310240 in words is "two hundred four billion, three million, three hundred ten thousand, two hundred forty".
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