Base | Representation |
---|---|
bin | 1100101010011… |
… | …0010111101011 |
3 | 10200221021120100 |
4 | 3022212113223 |
5 | 102044012001 |
6 | 5134200443 |
7 | 1213300245 |
oct | 312462753 |
9 | 120837510 |
10 | 53110251 |
11 | 27a85577 |
12 | 15953123 |
13 | b006cac |
14 | 70a7095 |
15 | 49e1586 |
hex | 32a65eb |
53110251 has 12 divisors (see below), whose sum is σ = 76778728. Its totient is φ = 35377344.
The previous prime is 53110249. The next prime is 53110259. The reversal of 53110251 is 15201135.
It is not a de Polignac number, because 53110251 - 21 = 53110249 is a prime.
It is a super-2 number, since 2×531102512 = 5641397522566002, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53110259) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17331 + ... + 20163.
Almost surely, 253110251 is an apocalyptic number.
53110251 is a deficient number, since it is larger than the sum of its proper divisors (23668477).
53110251 is a wasteful number, since it uses less digits than its factorization.
53110251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4922 (or 4919 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 18.
The square root of 53110251 is about 7287.6780252698. The cubic root of 53110251 is about 375.8888568248. Note that the first 4 decimals are identical.
Adding to 53110251 its reverse (15201135), we get a palindrome (68311386).
It can be divided in two parts, 53110 and 251, that added together give a square (53361 = 2312).
The spelling of 53110251 in words is "fifty-three million, one hundred ten thousand, two hundred fifty-one".
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