Base | Representation |
---|---|
bin | 101101101010011… |
… | …1111101110000010 |
3 | 10221210011101010220 |
4 | 1123110333232002 |
5 | 11114222334110 |
6 | 412013003510 |
7 | 52653513255 |
oct | 13324775602 |
9 | 3853141126 |
10 | 1532230530 |
11 | 7169a4526 |
12 | 369183596 |
13 | 1b55985ac |
14 | 1076d309c |
15 | 8e7b4370 |
hex | 5b53fb82 |
1532230530 has 32 divisors (see below), whose sum is σ = 3746741184. Its totient is φ = 400885056.
The previous prime is 1532230501. The next prime is 1532230561. The reversal of 1532230530 is 350322351.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 1532230530.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480244 + ... + 483423.
It is an arithmetic number, because the mean of its divisors is an integer number (117085662).
Almost surely, 21532230530 is an apocalyptic number.
1532230530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1532230530 is an abundant number, since it is smaller than the sum of its proper divisors (2214510654).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1532230530 is a wasteful number, since it uses less digits than its factorization.
1532230530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 963730.
The product of its (nonzero) digits is 2700, while the sum is 24.
The square root of 1532230530 is about 39143.7163539693. The cubic root of 1532230530 is about 1152.8550434369.
Adding to 1532230530 its reverse (350322351), we get a palindrome (1882552881).
The spelling of 1532230530 in words is "one billion, five hundred thirty-two million, two hundred thirty thousand, five hundred thirty".
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