Base | Representation |
---|---|
bin | 111100111011000… |
… | …111100010000111 |
3 | 2122020022121012012 |
4 | 330323013202013 |
5 | 4043131132221 |
6 | 245231444435 |
7 | 34220651516 |
oct | 7473074207 |
9 | 2566277165 |
10 | 1022130311 |
11 | 484a696a4 |
12 | 24638671b |
13 | 1339b8147 |
14 | 99a6c67d |
15 | 5eb0365b |
hex | 3cec7887 |
1022130311 has 2 divisors, whose sum is σ = 1022130312. Its totient is φ = 1022130310.
The previous prime is 1022130269. The next prime is 1022130353. The reversal of 1022130311 is 1130312201.
It is a balanced prime because it is at equal distance from previous prime (1022130269) and next prime (1022130353).
It is a cyclic number.
It is not a de Polignac number, because 1022130311 - 218 = 1021868167 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1022132311) 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, 511065155 + 511065156.
It is an arithmetic number, because the mean of its divisors is an integer number (511065156).
Almost surely, 21022130311 is an apocalyptic number.
1022130311 is a deficient number, since it is larger than the sum of its proper divisors (1).
1022130311 is an equidigital number, since it uses as much as digits as its factorization.
1022130311 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 1022130311 is about 31970.7727620087. The cubic root of 1022130311 is about 1007.3230129127.
Adding to 1022130311 its reverse (1130312201), we get a palindrome (2152442512).
The spelling of 1022130311 in words is "one billion, twenty-two million, one hundred thirty thousand, three hundred eleven".
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