Base | Representation |
---|---|
bin | 1010010000010… |
… | …1001110110011 |
3 | 2222221021210200 |
4 | 2210011032303 |
5 | 42002404133 |
6 | 4133530243 |
7 | 1031414313 |
oct | 244051663 |
9 | 88837720 |
10 | 43013043 |
11 | 22309377 |
12 | 124a3983 |
13 | 8bb0108 |
14 | 59d9443 |
15 | 3b99913 |
hex | 29053b3 |
43013043 has 12 divisors (see below), whose sum is σ = 65784888. Its totient is φ = 26988480.
The previous prime is 43013041. The next prime is 43013053. The reversal of 43013043 is 34031034.
It is not a de Polignac number, because 43013043 - 21 = 43013041 is a prime.
It is not an unprimeable number, because it can be changed into a prime (43013041) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140413 + ... + 140718.
It is an arithmetic number, because the mean of its divisors is an integer number (5482074).
Almost surely, 243013043 is an apocalyptic number.
43013043 is a deficient number, since it is larger than the sum of its proper divisors (22771845).
43013043 is a wasteful number, since it uses less digits than its factorization.
43013043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 281154 (or 281151 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 43013043 is about 6558.4329683241. The cubic root of 43013043 is about 350.3752247996.
Adding to 43013043 its reverse (34031034), we get a palindrome (77044077).
Subtracting from 43013043 its reverse (34031034), we obtain a square (8982009 = 29972).
The spelling of 43013043 in words is "forty-three million, thirteen thousand, forty-three".
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