Base | Representation |
---|---|
bin | 1101011001100101010… |
… | …0011010110010101011 |
3 | 211000012102022202122000 |
4 | 3112121110122302223 |
5 | 12232430104031410 |
6 | 253431023302043 |
7 | 22426464514320 |
oct | 3263124326253 |
9 | 730172282560 |
10 | 230205533355 |
11 | 896a2027506 |
12 | 3874744a923 |
13 | 18929158035 |
14 | b1db94cb47 |
15 | 5ec514bdc0 |
hex | 359951acab |
230205533355 has 64 divisors (see below), whose sum is σ = 468204718080. Its totient is φ = 105127569792.
The previous prime is 230205533353. The next prime is 230205533417. The reversal of 230205533355 is 553335502032.
230205533355 is a `hidden beast` number, since 2 + 3 + 0 + 20 + 553 + 33 + 55 = 666.
It is not a de Polignac number, because 230205533355 - 21 = 230205533353 is a prime.
It is not an unprimeable number, because it can be changed into a prime (230205533353) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 787857 + ... + 1039773.
It is an arithmetic number, because the mean of its divisors is an integer number (7315698720).
Almost surely, 2230205533355 is an apocalyptic number.
230205533355 is an abundant number, since it is smaller than the sum of its proper divisors (237999184725).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230205533355 is a wasteful number, since it uses less digits than its factorization.
230205533355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 252905 (or 252899 counting only the distinct ones).
The product of its (nonzero) digits is 202500, while the sum is 36.
The spelling of 230205533355 in words is "two hundred thirty billion, two hundred five million, five hundred thirty-three thousand, three hundred fifty-five".
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