Base | Representation |
---|---|
bin | 11000010101011010100111… |
… | …01010100111011010111111 |
3 | 21000110201212020201120100111 |
4 | 30022231103222213122333 |
5 | 24003221344203040221 |
6 | 305451131401210451 |
7 | 14162100121251004 |
oct | 1412552352473277 |
9 | 230421766646314 |
10 | 53512401221311 |
11 | 1606153347339a |
12 | 600308aa90a27 |
13 | 23b22756b3906 |
14 | d3002a7438ab |
15 | 62bea8aacbe1 |
hex | 30ab53aa76bf |
53512401221311 has 32 divisors (see below), whose sum is σ = 57109361799168. Its totient is φ = 50024477543040.
The previous prime is 53512401221309. The next prime is 53512401221333. The reversal of 53512401221311 is 11312210421535.
It is not a de Polignac number, because 53512401221311 - 21 = 53512401221309 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 (53512401221351) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5539007821 + ... + 5539017481.
It is an arithmetic number, because the mean of its divisors is an integer number (1784667556224).
Almost surely, 253512401221311 is an apocalyptic number.
53512401221311 is a deficient number, since it is larger than the sum of its proper divisors (3596960577857).
53512401221311 is a wasteful number, since it uses less digits than its factorization.
53512401221311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16591.
The product of its (nonzero) digits is 7200, while the sum is 31.
Adding to 53512401221311 its reverse (11312210421535), we get a palindrome (64824611642846).
The spelling of 53512401221311 in words is "fifty-three trillion, five hundred twelve billion, four hundred one million, two hundred twenty-one thousand, three hundred eleven".
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