Base | Representation |
---|---|
bin | 1100111000111… |
… | …00110010001100 |
3 | 21112110010102221 |
4 | 12130130302030 |
5 | 210134334403 |
6 | 14421225124 |
7 | 2452005145 |
oct | 634346214 |
9 | 245403387 |
10 | 108121228 |
11 | 56039096 |
12 | 302621a4 |
13 | 19528177 |
14 | 10506acc |
15 | 975adbd |
hex | 671cc8c |
108121228 has 12 divisors (see below), whose sum is σ = 189288792. Its totient is φ = 54038720.
The previous prime is 108121201. The next prime is 108121231. The reversal of 108121228 is 822121801.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11451 + ... + 18637.
It is an arithmetic number, because the mean of its divisors is an integer number (15774066).
Almost surely, 2108121228 is an apocalyptic number.
It is an amenable number.
108121228 is a deficient number, since it is larger than the sum of its proper divisors (81167564).
108121228 is a wasteful number, since it uses less digits than its factorization.
108121228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10952 (or 10950 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 25.
The square root of 108121228 is about 10398.1357944585. The cubic root of 108121228 is about 476.3984317915.
The spelling of 108121228 in words is "one hundred eight million, one hundred twenty-one thousand, two hundred twenty-eight".
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