Base | Representation |
---|---|
bin | 11111100110000… |
… | …111010100000011 |
3 | 1100221110010002100 |
4 | 133212013110003 |
5 | 2041200210443 |
6 | 124333321443 |
7 | 16064435451 |
oct | 3746072403 |
9 | 1327403070 |
10 | 530085123 |
11 | 252245887 |
12 | 129636283 |
13 | 85a89a49 |
14 | 505879d1 |
15 | 3180c3d3 |
hex | 1f987503 |
530085123 has 24 divisors (see below), whose sum is σ = 824732480. Its totient is φ = 327000240.
The previous prime is 530085103. The next prime is 530085131. The reversal of 530085123 is 321580035.
530085123 is a `hidden beast` number, since 530 + 0 + 8 + 5 + 123 = 666.
It is not a de Polignac number, because 530085123 - 222 = 525890819 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (530085103) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28693 + ... + 43398.
Almost surely, 2530085123 is an apocalyptic number.
530085123 is a deficient number, since it is larger than the sum of its proper divisors (294647357).
530085123 is a wasteful number, since it uses less digits than its factorization.
530085123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72159 (or 72156 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The square root of 530085123 is about 23023.5775456379. The cubic root of 530085123 is about 809.3105564548.
The spelling of 530085123 in words is "five hundred thirty million, eighty-five thousand, one hundred twenty-three".
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