Base | Representation |
---|---|
bin | 101110101010011011000101… |
… | …110001011010001110111010 |
3 | 222220122100202011001012022220 |
4 | 232222123011301122032322 |
5 | 203344403203010322110 |
6 | 2004251133523224510 |
7 | 61141022565343041 |
oct | 5652330561321672 |
9 | 886570664035286 |
10 | 205225445401530 |
11 | 5a433693792874 |
12 | 1b026096518136 |
13 | 8a688a4255408 |
14 | 3896d70a57558 |
15 | 18ad5b8a88370 |
hex | baa6c5c5a3ba |
205225445401530 has 32 divisors (see below), whose sum is σ = 504554265770688. Its totient is φ = 53391985795200.
The previous prime is 205225445401517. The next prime is 205225445401549. The reversal of 205225445401530 is 35104544522502.
It is a super-3 number, since 3×2052254454015303 (a number of 44 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83424976576 + ... + 83424979035.
It is an arithmetic number, because the mean of its divisors is an integer number (15767320805334).
Almost surely, 2205225445401530 is an apocalyptic number.
205225445401530 is an abundant number, since it is smaller than the sum of its proper divisors (299328820369158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205225445401530 is a wasteful number, since it uses less digits than its factorization.
205225445401530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 166849955662.
The product of its (nonzero) digits is 960000, while the sum is 42.
The spelling of 205225445401530 in words is "two hundred five trillion, two hundred twenty-five billion, four hundred forty-five million, four hundred one thousand, five hundred thirty".
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