Base | Representation |
---|---|
bin | 11110001011001… |
… | …11010101001111 |
3 | 122122022100011112 |
4 | 33011213111033 |
5 | 1004300130223 |
6 | 41041242235 |
7 | 6162366344 |
oct | 1705472517 |
9 | 578270145 |
10 | 253130063 |
11 | 11a9813aa |
12 | 7093337b |
13 | 4059a304 |
14 | 258927cb |
15 | 17351778 |
hex | f16754f |
253130063 has 2 divisors, whose sum is σ = 253130064. Its totient is φ = 253130062.
The previous prime is 253130041. The next prime is 253130069. The reversal of 253130063 is 360031352.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 253130063 - 26 = 253129999 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (253130069) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126565031 + 126565032.
It is an arithmetic number, because the mean of its divisors is an integer number (126565032).
Almost surely, 2253130063 is an apocalyptic number.
253130063 is a deficient number, since it is larger than the sum of its proper divisors (1).
253130063 is an equidigital number, since it uses as much as digits as its factorization.
253130063 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1620, while the sum is 23.
The square root of 253130063 is about 15910.0616906409. The cubic root of 253130063 is about 632.5787165280.
The spelling of 253130063 in words is "two hundred fifty-three million, one hundred thirty thousand, sixty-three".
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