Base | Representation |
---|---|
bin | 101111110101000001… |
… | …1110000101100100011 |
3 | 100211010010001121100220 |
4 | 1133222003300230203 |
5 | 3140323020232433 |
6 | 115103531214123 |
7 | 10264163651451 |
oct | 1375203605443 |
9 | 324103047326 |
10 | 102711102243 |
11 | 3a617815372 |
12 | 17aa58a7343 |
13 | 98bb3b2659 |
14 | 4d851439d1 |
15 | 2a122642b3 |
hex | 17ea0f0b23 |
102711102243 has 8 divisors (see below), whose sum is σ = 136996728000. Its totient is φ = 68449772328.
The previous prime is 102711102211. The next prime is 102711102301. The reversal of 102711102243 is 342201117201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102711102243 - 25 = 102711102211 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102711102203) 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 7 ways as a sum of consecutive naturals, for example, 6064093 + ... + 6081006.
It is an arithmetic number, because the mean of its divisors is an integer number (17124591000).
Almost surely, 2102711102243 is an apocalyptic number.
102711102243 is a deficient number, since it is larger than the sum of its proper divisors (34285625757).
102711102243 is a wasteful number, since it uses less digits than its factorization.
102711102243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12147921.
The product of its (nonzero) digits is 672, while the sum is 24.
Adding to 102711102243 its reverse (342201117201), we get a palindrome (444912219444).
The spelling of 102711102243 in words is "one hundred two billion, seven hundred eleven million, one hundred two thousand, two hundred forty-three".
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