Base | Representation |
---|---|
bin | 111101011011001… |
… | …010110101001110 |
3 | 2122211010110201210 |
4 | 331123022311032 |
5 | 4102304014210 |
6 | 250131515250 |
7 | 34352244504 |
oct | 7533126516 |
9 | 2584113653 |
10 | 1030532430 |
11 | 4897882a4 |
12 | 249158b26 |
13 | 13566a605 |
14 | 9ac18674 |
15 | 60712e20 |
hex | 3d6cad4e |
1030532430 has 32 divisors (see below), whose sum is σ = 2474385408. Its totient is φ = 274685600.
The previous prime is 1030532423. The next prime is 1030532441. The reversal of 1030532430 is 342350301.
It is a junction number, because it is equal to n+sod(n) for n = 1030532397 and 1030532406.
It is a congruent number.
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, 74995 + ... + 87665.
It is an arithmetic number, because the mean of its divisors is an integer number (77324544).
Almost surely, 21030532430 is an apocalyptic number.
1030532430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1030532430 is an abundant number, since it is smaller than the sum of its proper divisors (1443852978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030532430 is a wasteful number, since it uses less digits than its factorization.
1030532430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15392.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 1030532430 is about 32101.9069527030. The cubic root of 1030532430 is about 1010.0756176433.
Adding to 1030532430 its reverse (342350301), we get a palindrome (1372882731).
The spelling of 1030532430 in words is "one billion, thirty million, five hundred thirty-two thousand, four hundred thirty".
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