Base | Representation |
---|---|
bin | 101111101000110110… |
… | …0011000111000100101 |
3 | 100210001121212102120210 |
4 | 1133101230120320211 |
5 | 3134003343302323 |
6 | 114555205450033 |
7 | 10251101251110 |
oct | 1372154307045 |
9 | 323047772523 |
10 | 102302322213 |
11 | 3a427aa2933 |
12 | 179b0a10919 |
13 | 98547b8890 |
14 | 4d46b35577 |
15 | 29db419293 |
hex | 17d1b18e25 |
102302322213 has 32 divisors (see below), whose sum is σ = 167919001600. Its totient is φ = 53949364416.
The previous prime is 102302322209. The next prime is 102302322229. The reversal of 102302322213 is 312223203201.
It is a happy number.
It is not a de Polignac number, because 102302322213 - 22 = 102302322209 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 102302322213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102302322263) 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 31 ways as a sum of consecutive naturals, for example, 1226058 + ... + 1306836.
It is an arithmetic number, because the mean of its divisors is an integer number (5247468800).
Almost surely, 2102302322213 is an apocalyptic number.
102302322213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
102302322213 is a deficient number, since it is larger than the sum of its proper divisors (65616679387).
102302322213 is a wasteful number, since it uses less digits than its factorization.
102302322213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 85441.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 102302322213 its reverse (312223203201), we get a palindrome (414525525414).
The spelling of 102302322213 in words is "one hundred two billion, three hundred two million, three hundred twenty-two thousand, two hundred thirteen".
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