Base | Representation |
---|---|
bin | 101000011101011010… |
… | …101101001101010110 |
3 | 11011010122001212222011 |
4 | 220131122231031112 |
5 | 1202432430310032 |
6 | 31542454454434 |
7 | 3065364135040 |
oct | 503532551526 |
9 | 134118055864 |
10 | 43443213142 |
11 | 1747361a03a |
12 | 850506441a |
13 | 41345285a4 |
14 | 21619c6a90 |
15 | 11e3e28247 |
hex | a1d6ad356 |
43443213142 has 128 divisors (see below), whose sum is σ = 84111187968. Its totient is φ = 16392499200.
The previous prime is 43443213139. The next prime is 43443213221. The reversal of 43443213142 is 24131234434.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 93829603 + ... + 93830065.
It is an arithmetic number, because the mean of its divisors is an integer number (657118656).
Almost surely, 243443213142 is an apocalyptic number.
43443213142 is a deficient number, since it is larger than the sum of its proper divisors (40667974826).
43443213142 is a wasteful number, since it uses less digits than its factorization.
43443213142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 854.
The product of its digits is 27648, while the sum is 31.
Adding to 43443213142 its reverse (24131234434), we get a palindrome (67574447576).
The spelling of 43443213142 in words is "forty-three billion, four hundred forty-three million, two hundred thirteen thousand, one hundred forty-two".
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