Base | Representation |
---|---|
bin | 101111100110001100… |
… | …0110101101000100011 |
3 | 100202211102101012011121 |
4 | 1133030120311220203 |
5 | 3133313101423021 |
6 | 114542305553111 |
7 | 10245640544200 |
oct | 1371430655043 |
9 | 322742335147 |
10 | 102213311011 |
11 | 3a391827459 |
12 | 17987045797 |
13 | 983c221a26 |
14 | 4d38da4ca7 |
15 | 29d36d5741 |
hex | 17cc635a23 |
102213311011 has 12 divisors (see below), whose sum is σ = 122736722880. Its totient is φ = 84785233680.
The previous prime is 102213311009. The next prime is 102213311017. The reversal of 102213311011 is 110113312201.
It is a happy number.
It is not a de Polignac number, because 102213311011 - 21 = 102213311009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102213311017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33643416 + ... + 33646453.
It is an arithmetic number, because the mean of its divisors is an integer number (10228060240).
Almost surely, 2102213311011 is an apocalyptic number.
102213311011 is a deficient number, since it is larger than the sum of its proper divisors (20523411869).
102213311011 is an equidigital number, since it uses as much as digits as its factorization.
102213311011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67289914 (or 67289907 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 102213311011 its reverse (110113312201), we get a palindrome (212326623212).
The spelling of 102213311011 in words is "one hundred two billion, two hundred thirteen million, three hundred eleven thousand, eleven".
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