Base | Representation |
---|---|
bin | 1010010010000… |
… | …1110111010101 |
3 | 10000011020200110 |
4 | 2210201313111 |
5 | 42020132300 |
6 | 4140233233 |
7 | 1032413250 |
oct | 244416725 |
9 | 100136613 |
10 | 43130325 |
11 | 223894a7 |
12 | 1253b819 |
13 | 8c21604 |
14 | 5a2a097 |
15 | 3bbe550 |
hex | 2921dd5 |
43130325 has 24 divisors (see below), whose sum is σ = 81496768. Its totient is φ = 19716480.
The previous prime is 43130317. The next prime is 43130327. The reversal of 43130325 is 52303134.
43130325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 43130325 - 23 = 43130317 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43130327) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40552 + ... + 41601.
Almost surely, 243130325 is an apocalyptic number.
It is an amenable number.
43130325 is a deficient number, since it is larger than the sum of its proper divisors (38366443).
43130325 is a wasteful number, since it uses less digits than its factorization.
43130325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82173 (or 82168 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 43130325 is about 6567.3681943378. The cubic root of 43130325 is about 350.6933873234.
Adding to 43130325 its reverse (52303134), we get a palindrome (95433459).
The spelling of 43130325 in words is "forty-three million, one hundred thirty thousand, three hundred twenty-five".
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