Base | Representation |
---|---|
bin | 1111100000001… |
… | …01000010001011 |
3 | 100001200220220001 |
4 | 13300011002023 |
5 | 231242402133 |
6 | 20523143431 |
7 | 3136233103 |
oct | 760050213 |
9 | 301626801 |
10 | 130044043 |
11 | 67452018 |
12 | 37674b77 |
13 | 20c3284c |
14 | 133b2203 |
15 | b63b87d |
hex | 7c0508b |
130044043 has 2 divisors, whose sum is σ = 130044044. Its totient is φ = 130044042.
The previous prime is 130044029. The next prime is 130044049. The reversal of 130044043 is 340440031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 130044043 - 29 = 130043531 is a prime.
It is a super-2 number, since 2×1300440432 = 33822906239571698, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 130044043.
It is not a weakly prime, because it can be changed into another prime (130044049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65022021 + 65022022.
It is an arithmetic number, because the mean of its divisors is an integer number (65022022).
Almost surely, 2130044043 is an apocalyptic number.
130044043 is a deficient number, since it is larger than the sum of its proper divisors (1).
130044043 is an equidigital number, since it uses as much as digits as its factorization.
130044043 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 130044043 is about 11403.6855007493. The cubic root of 130044043 is about 506.6369038861.
Adding to 130044043 its reverse (340440031), we get a palindrome (470484074).
The spelling of 130044043 in words is "one hundred thirty million, forty-four thousand, forty-three".
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