Base | Representation |
---|---|
bin | 111110101000001… |
… | …0111010111111001 |
3 | 12102110020022112201 |
4 | 1331100113113321 |
5 | 13300432121131 |
6 | 544305110201 |
7 | 103034651116 |
oct | 17520272771 |
9 | 5373208481 |
10 | 2101442041 |
11 | 989233566 |
12 | 4a7928361 |
13 | 2764a433a |
14 | 15d14390d |
15 | c474e761 |
hex | 7d4175f9 |
2101442041 has 8 divisors (see below), whose sum is σ = 2122727040. Its totient is φ = 2080243488.
The previous prime is 2101442039. The next prime is 2101442053. The reversal of 2101442041 is 1402441012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2101442041 - 21 = 2101442039 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2101442011) 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 in 7 ways as a sum of consecutive naturals, for example, 27820 + ... + 70546.
It is an arithmetic number, because the mean of its divisors is an integer number (265340880).
Almost surely, 22101442041 is an apocalyptic number.
It is an amenable number.
2101442041 is a deficient number, since it is larger than the sum of its proper divisors (21284999).
2101442041 is a wasteful number, since it uses less digits than its factorization.
2101442041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43223.
The product of its (nonzero) digits is 256, while the sum is 19.
The square root of 2101442041 is about 45841.4882066453. The cubic root of 2101442041 is about 1280.8722165957.
Adding to 2101442041 its reverse (1402441012), we get a palindrome (3503883053).
The spelling of 2101442041 in words is "two billion, one hundred one million, four hundred forty-two thousand, forty-one".
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