Base | Representation |
---|---|
bin | 111100100010101… |
… | …0101010001101001 |
3 | 12020120111220011121 |
4 | 1321011111101221 |
5 | 13130022103001 |
6 | 533324455241 |
7 | 101224651342 |
oct | 17105252151 |
9 | 5216456147 |
10 | 2031441001 |
11 | 952771767 |
12 | 4883aa521 |
13 | 264b351c5 |
14 | 153b210c9 |
15 | bd5236a1 |
hex | 79155469 |
2031441001 has 4 divisors (see below), whose sum is σ = 2031624592. Its totient is φ = 2031257412.
The previous prime is 2031440969. The next prime is 2031441043. The reversal of 2031441001 is 1001441302.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2031441001 - 25 = 2031440969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2031441101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74055 + ... + 97708.
It is an arithmetic number, because the mean of its divisors is an integer number (507906148).
Almost surely, 22031441001 is an apocalyptic number.
It is an amenable number.
2031441001 is a deficient number, since it is larger than the sum of its proper divisors (183591).
2031441001 is a wasteful number, since it uses less digits than its factorization.
2031441001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 183590.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 2031441001 is about 45071.5098593335. The cubic root of 2031441001 is about 1266.4889488048.
Adding to 2031441001 its reverse (1001441302), we get a palindrome (3032882303).
The spelling of 2031441001 in words is "two billion, thirty-one million, four hundred forty-one thousand, one".
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