Base | Representation |
---|---|
bin | 1100111000000… |
… | …11100101110000 |
3 | 21112020212212212 |
4 | 12130003211300 |
5 | 210123034112 |
6 | 14415111252 |
7 | 2451065243 |
oct | 634034560 |
9 | 245225785 |
10 | 108018032 |
11 | 55a78601 |
12 | 30212528 |
13 | 194c01c5 |
14 | 104bb25a |
15 | 973a522 |
hex | 6703970 |
108018032 has 30 divisors (see below), whose sum is σ = 214303248. Its totient is φ = 52720416.
The previous prime is 108018013. The next prime is 108018077. The reversal of 108018032 is 230810801.
It is a junction number, because it is equal to n+sod(n) for n = 108017989 and 108018007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284819 + ... + 285197.
Almost surely, 2108018032 is an apocalyptic number.
It is an amenable number.
108018032 is a deficient number, since it is larger than the sum of its proper divisors (106285216).
108018032 is an frugal number, since it uses more digits than its factorization.
108018032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 813 (or 428 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 23.
The square root of 108018032 is about 10393.1723742080. The cubic root of 108018032 is about 476.2468178339.
Adding to 108018032 its reverse (230810801), we get a palindrome (338828833).
The spelling of 108018032 in words is "one hundred eight million, eighteen thousand, thirty-two".
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