Base | Representation |
---|---|
bin | 1100101011110… |
… | …0111011000111 |
3 | 10201002222021211 |
4 | 3022330323013 |
5 | 102104441011 |
6 | 5140152251 |
7 | 1214133466 |
oct | 312747307 |
9 | 121088254 |
10 | 53202631 |
11 | 28038a19 |
12 | 15998687 |
13 | b03a061 |
14 | 70cc9dd |
15 | 4a0db21 |
hex | 32bcec7 |
53202631 has 2 divisors, whose sum is σ = 53202632. Its totient is φ = 53202630.
The previous prime is 53202613. The next prime is 53202649. The reversal of 53202631 is 13620235.
Together with previous prime (53202613) it forms an Ormiston pair, because they use the same digits, order apart.
It is a balanced prime because it is at equal distance from previous prime (53202613) and next prime (53202649).
It is a cyclic number.
It is not a de Polignac number, because 53202631 - 211 = 53200583 is a prime.
It is a super-2 number, since 2×532026312 = 5661039890644322, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53202661) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26601315 + 26601316.
It is an arithmetic number, because the mean of its divisors is an integer number (26601316).
Almost surely, 253202631 is an apocalyptic number.
53202631 is a deficient number, since it is larger than the sum of its proper divisors (1).
53202631 is an equidigital number, since it uses as much as digits as its factorization.
53202631 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 53202631 is about 7294.0133671388. The cubic root of 53202631 is about 376.1066710135.
Adding to 53202631 its reverse (13620235), we get a palindrome (66822866).
The spelling of 53202631 in words is "fifty-three million, two hundred two thousand, six hundred thirty-one".
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