Base | Representation |
---|---|
bin | 110000010011110000… |
… | …0010100110000100101 |
3 | 100220202221212122110102 |
4 | 1200213200110300211 |
5 | 3144430423001130 |
6 | 115354115033445 |
7 | 10331552310656 |
oct | 1404740246045 |
9 | 326687778412 |
10 | 103742000165 |
11 | 3aaa6722221 |
12 | 18132b9b885 |
13 | 9a23b4a41b |
14 | 504201552d |
15 | 2a729ea645 |
hex | 1827814c25 |
103742000165 has 12 divisors (see below), whose sum is σ = 127452865644. Its totient is φ = 81063509184.
The previous prime is 103742000129. The next prime is 103742000177. The reversal of 103742000165 is 561000247301.
It can be written as a sum of positive squares in 2 ways, for example, as 18721354276 + 85020645889 = 136826^2 + 291583^2 .
It is not a de Polignac number, because 103742000165 - 226 = 103674891301 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5601464 + ... + 5619953.
It is an arithmetic number, because the mean of its divisors is an integer number (10621072137).
Almost surely, 2103742000165 is an apocalyptic number.
It is an amenable number.
103742000165 is a deficient number, since it is larger than the sum of its proper divisors (23710865479).
103742000165 is an equidigital number, since it uses as much as digits as its factorization.
103742000165 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11221508 (or 11221465 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 29.
Adding to 103742000165 its reverse (561000247301), we get a palindrome (664742247466).
The spelling of 103742000165 in words is "one hundred three billion, seven hundred forty-two million, one hundred sixty-five", and thus it is an aban number.
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