Base | Representation |
---|---|
bin | 101111100011100100… |
… | …0100101110010010110 |
3 | 100202121021111221120010 |
4 | 1133013020211302112 |
5 | 3133123020300333 |
6 | 114525440421050 |
7 | 10243520404632 |
oct | 1370710456226 |
9 | 322537457503 |
10 | 102125165718 |
11 | 3a346aa2604 |
12 | 17961617786 |
13 | 9826b9c054 |
14 | 4d2b3bbdc2 |
15 | 29caac3563 |
hex | 17c7225c96 |
102125165718 has 32 divisors (see below), whose sum is σ = 220811178240. Its totient is φ = 31378428000.
The previous prime is 102125165693. The next prime is 102125165719. The reversal of 102125165718 is 817561521201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102125165719) 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 15 ways as a sum of consecutive naturals, for example, 12101658 + ... + 12110093.
It is an arithmetic number, because the mean of its divisors is an integer number (6900349320).
Almost surely, 2102125165718 is an apocalyptic number.
102125165718 is an abundant number, since it is smaller than the sum of its proper divisors (118686012522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102125165718 is a wasteful number, since it uses less digits than its factorization.
102125165718 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24211812.
The product of its (nonzero) digits is 33600, while the sum is 39.
Adding to 102125165718 its reverse (817561521201), we get a palindrome (919686686919).
The spelling of 102125165718 in words is "one hundred two billion, one hundred twenty-five million, one hundred sixty-five thousand, seven hundred eighteen".
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