Base | Representation |
---|---|
bin | 10001001100001… |
… | …001111100011010 |
3 | 202002200012020021 |
4 | 101030021330122 |
5 | 1042312233010 |
6 | 44341221054 |
7 | 10101231535 |
oct | 2114117432 |
9 | 662605207 |
10 | 288399130 |
11 | 138880598 |
12 | 8070178a |
13 | 47998696 |
14 | 2a433a1c |
15 | 1a4bb8da |
hex | 11309f1a |
288399130 has 16 divisors (see below), whose sum is σ = 519553440. Its totient is φ = 115262992.
The previous prime is 288399121. The next prime is 288399179. The reversal of 288399130 is 31993882.
It is a happy number.
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 7 ways as a sum of consecutive naturals, for example, 1137 + ... + 24043.
It is an arithmetic number, because the mean of its divisors is an integer number (32472090).
Almost surely, 2288399130 is an apocalyptic number.
288399130 is a deficient number, since it is larger than the sum of its proper divisors (231154310).
288399130 is a wasteful number, since it uses less digits than its factorization.
288399130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24173.
The product of its (nonzero) digits is 93312, while the sum is 43.
The square root of 288399130 is about 16982.3181574248. The cubic root of 288399130 is about 660.6903779919.
The spelling of 288399130 in words is "two hundred eighty-eight million, three hundred ninety-nine thousand, one hundred thirty".
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