Base | Representation |
---|---|
bin | 1111011000111101… |
… | …1100010001011101 |
3 | 101122220122220010202 |
4 | 3312033130101131 |
5 | 31430044234401 |
6 | 1521534513245 |
7 | 204242662346 |
oct | 36617342135 |
9 | 11586586122 |
10 | 4131243101 |
11 | 182aa850a7 |
12 | 973665825 |
13 | 50ab83c5b |
14 | 2b29590cd |
15 | 192a4c06b |
hex | f63dc45d |
4131243101 has 2 divisors, whose sum is σ = 4131243102. Its totient is φ = 4131243100.
The previous prime is 4131243091. The next prime is 4131243113. The reversal of 4131243101 is 1013421314.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2551260100 + 1579983001 = 50510^2 + 39749^2 .
It is a cyclic number.
It is not a de Polignac number, because 4131243101 - 26 = 4131243037 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4131243001) by changing a digit.
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 as a sum of consecutive naturals, namely, 2065621550 + 2065621551.
It is an arithmetic number, because the mean of its divisors is an integer number (2065621551).
Almost surely, 24131243101 is an apocalyptic number.
It is an amenable number.
4131243101 is a deficient number, since it is larger than the sum of its proper divisors (1).
4131243101 is an equidigital number, since it uses as much as digits as its factorization.
4131243101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 20.
The square root of 4131243101 is about 64274.7469928898. The cubic root of 4131243101 is about 1604.5758464854.
Adding to 4131243101 its reverse (1013421314), we get a palindrome (5144664415).
The spelling of 4131243101 in words is "four billion, one hundred thirty-one million, two hundred forty-three thousand, one hundred one".
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