Base | Representation |
---|---|
bin | 1011111100111001011… |
… | …0101011001010000111 |
3 | 201121222111011210102122 |
4 | 2333032112223022013 |
5 | 11331001312411401 |
6 | 234154130200155 |
7 | 20556105032000 |
oct | 2771626531207 |
9 | 647874153378 |
10 | 205325513351 |
11 | 7a094999202 |
12 | 3396312305b |
13 | 1649273c5ca |
14 | 9d1b4b81a7 |
15 | 551ac7921b |
hex | 2fce5ab287 |
205325513351 has 16 divisors (see below), whose sum is σ = 239466950400. Its totient is φ = 175978386360.
The previous prime is 205325513303. The next prime is 205325513357. The reversal of 205325513351 is 153315523502.
It is not a de Polignac number, because 205325513351 - 214 = 205325496967 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (205325513357) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6395000 + ... + 6427026.
It is an arithmetic number, because the mean of its divisors is an integer number (14966684400).
Almost surely, 2205325513351 is an apocalyptic number.
205325513351 is a deficient number, since it is larger than the sum of its proper divisors (34141437049).
205325513351 is an equidigital number, since it uses as much as digits as its factorization.
205325513351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50739 (or 50725 counting only the distinct ones).
The product of its (nonzero) digits is 67500, while the sum is 35.
The spelling of 205325513351 in words is "two hundred five billion, three hundred twenty-five million, five hundred thirteen thousand, three hundred fifty-one".
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