Base | Representation |
---|---|
bin | 1100111000111… |
… | …10011100111010 |
3 | 21112110110210220 |
4 | 12130132130322 |
5 | 210140044213 |
6 | 14421320510 |
7 | 2452034103 |
oct | 634363472 |
9 | 245413726 |
10 | 108128058 |
11 | 56043235 |
12 | 30266136 |
13 | 1952b2cc |
14 | 105093aa |
15 | 975ce23 |
hex | 671e73a |
108128058 has 64 divisors (see below), whose sum is σ = 237790080. Its totient is φ = 32643072.
The previous prime is 108127997. The next prime is 108128063. The reversal of 108128058 is 850821801.
It is a super-3 number, since 3×1081280583 (a number of 25 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390216 + ... + 390492.
It is an arithmetic number, because the mean of its divisors is an integer number (3715470).
Almost surely, 2108128058 is an apocalyptic number.
108128058 is an abundant number, since it is smaller than the sum of its proper divisors (129662022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108128058 is a wasteful number, since it uses less digits than its factorization.
108128058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 431.
The product of its (nonzero) digits is 5120, while the sum is 33.
The square root of 108128058 is about 10398.4642135269. The cubic root of 108128058 is about 476.4084629168.
Adding to 108128058 its reverse (850821801), we get a palindrome (958949859).
The spelling of 108128058 in words is "one hundred eight million, one hundred twenty-eight thousand, fifty-eight".
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