Base | Representation |
---|---|
bin | 1011111011101100010… |
… | …1110000111000100100 |
3 | 201121010222000112020121 |
4 | 2332323011300320210 |
5 | 11324321043011002 |
6 | 234102103011324 |
7 | 20545101624442 |
oct | 2767305607044 |
9 | 647128015217 |
10 | 205002313252 |
11 | 79a39509190 |
12 | 33892a39b44 |
13 | 164407aa949 |
14 | 9cca5c5b92 |
15 | 54ec6d6237 |
hex | 2fbb170e24 |
205002313252 has 12 divisors (see below), whose sum is σ = 391368052656. Its totient is φ = 93182869640.
The previous prime is 205002313231. The next prime is 205002313253. The reversal of 205002313252 is 252313200502.
205002313252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2050023132522 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (205002313253) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2329571698 + ... + 2329571785.
It is an arithmetic number, because the mean of its divisors is an integer number (32614004388).
Almost surely, 2205002313252 is an apocalyptic number.
205002313252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
205002313252 is a deficient number, since it is larger than the sum of its proper divisors (186365739404).
205002313252 is a wasteful number, since it uses less digits than its factorization.
205002313252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4659143498 (or 4659143496 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 25.
Adding to 205002313252 its reverse (252313200502), we get a palindrome (457315513754).
The spelling of 205002313252 in words is "two hundred five billion, two million, three hundred thirteen thousand, two hundred fifty-two".
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