Base | Representation |
---|---|
bin | 10011000100110… |
… | …100110100011110 |
3 | 211022012022102011 |
4 | 103010310310132 |
5 | 1123412011110 |
6 | 51431221434 |
7 | 10634140663 |
oct | 2304646436 |
9 | 738168364 |
10 | 320032030 |
11 | 15471688a |
12 | 8b21787a |
13 | 513c2986 |
14 | 30709a6a |
15 | 1d16948a |
hex | 13134d1e |
320032030 has 16 divisors (see below), whose sum is σ = 578188224. Its totient is φ = 127539360.
The previous prime is 320032007. The next prime is 320032033. The reversal of 320032030 is 30230023.
It is a super-3 number, since 3×3200320303 (a number of 26 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 320032030.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (320032033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56337 + ... + 61756.
It is an arithmetic number, because the mean of its divisors is an integer number (36136764).
Almost surely, 2320032030 is an apocalyptic number.
320032030 is a deficient number, since it is larger than the sum of its proper divisors (258156194).
320032030 is a wasteful number, since it uses less digits than its factorization.
320032030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118371.
The product of its (nonzero) digits is 108, while the sum is 13.
The square root of 320032030 is about 17889.4390633133. The cubic root of 320032030 is about 684.0131989633.
Adding to 320032030 its reverse (30230023), we get a palindrome (350262053).
The spelling of 320032030 in words is "three hundred twenty million, thirty-two thousand, thirty".
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