Base | Representation |
---|---|
bin | 101101100111000… |
… | …1101101000101101 |
3 | 10221122211001011212 |
4 | 1123032031220231 |
5 | 11113243440100 |
6 | 411510524205 |
7 | 52632426500 |
oct | 13316155055 |
9 | 3848731155 |
10 | 1530452525 |
11 | 71599a6a8 |
12 | 368666665 |
13 | 1b50c5214 |
14 | 10738d137 |
15 | 8e562635 |
hex | 5b38da2d |
1530452525 has 72 divisors (see below), whose sum is σ = 2321413920. Its totient is φ = 996589440.
The previous prime is 1530452491. The next prime is 1530452563. The reversal of 1530452525 is 5252540351.
It is not a de Polignac number, because 1530452525 - 220 = 1529403949 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1530452491 and 1530452500.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2379854 + ... + 2380496.
It is an arithmetic number, because the mean of its divisors is an integer number (32241860).
Almost surely, 21530452525 is an apocalyptic number.
It is an amenable number.
1530452525 is a deficient number, since it is larger than the sum of its proper divisors (790961395).
1530452525 is a wasteful number, since it uses less digits than its factorization.
1530452525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 763 (or 751 counting only the distinct ones).
The product of its (nonzero) digits is 30000, while the sum is 32.
The square root of 1530452525 is about 39120.9985174203. The cubic root of 1530452525 is about 1152.4089453333.
Adding to 1530452525 its reverse (5252540351), we get a palindrome (6782992876).
The spelling of 1530452525 in words is "one billion, five hundred thirty million, four hundred fifty-two thousand, five hundred twenty-five".
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