Base | Representation |
---|---|
bin | 11110001011110… |
… | …00111001011011 |
3 | 122122102222212021 |
4 | 33011320321123 |
5 | 1004304431021 |
6 | 41042555311 |
7 | 6163116166 |
oct | 1705707133 |
9 | 578388767 |
10 | 253202011 |
11 | 11aa20467 |
12 | 70968b37 |
13 | 405c3c9a |
14 | 258b0add |
15 | 17367c41 |
hex | f178e5b |
253202011 has 2 divisors, whose sum is σ = 253202012. Its totient is φ = 253202010.
The previous prime is 253202003. The next prime is 253202021. The reversal of 253202011 is 110202352.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 253202011 - 23 = 253202003 is a prime.
It is a super-2 number, since 2×2532020112 = 128222516748888242, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (253202021) 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, 126601005 + 126601006.
It is an arithmetic number, because the mean of its divisors is an integer number (126601006).
Almost surely, 2253202011 is an apocalyptic number.
253202011 is a deficient number, since it is larger than the sum of its proper divisors (1).
253202011 is an equidigital number, since it uses as much as digits as its factorization.
253202011 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 253202011 is about 15912.3226148793. The cubic root of 253202011 is about 632.6386441683.
Adding to 253202011 its reverse (110202352), we get a palindrome (363404363).
The spelling of 253202011 in words is "two hundred fifty-three million, two hundred two thousand, eleven".
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