Base | Representation |
---|---|
bin | 111110010010011… |
… | …010011110000001 |
3 | 2200211101020021002 |
4 | 332102122132001 |
5 | 4120010430101 |
6 | 251410141345 |
7 | 34616322134 |
oct | 7622323601 |
9 | 2624336232 |
10 | 1045014401 |
11 | 496979872 |
12 | 251b81855 |
13 | 13866b222 |
14 | 9cb0821b |
15 | 61b23d6b |
hex | 3e49a781 |
1045014401 has 4 divisors (see below), whose sum is σ = 1045219332. Its totient is φ = 1044809472.
The previous prime is 1045014389. The next prime is 1045014461. The reversal of 1045014401 is 1044105401.
1045014401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 770118001 + 274896400 = 27751^2 + 16580^2 .
It is a cyclic number.
It is not a de Polignac number, because 1045014401 - 210 = 1045013377 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1045014461) 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, 94616 + ... + 105081.
It is an arithmetic number, because the mean of its divisors is an integer number (261304833).
Almost surely, 21045014401 is an apocalyptic number.
It is an amenable number.
1045014401 is a deficient number, since it is larger than the sum of its proper divisors (204931).
1045014401 is an equidigital number, since it uses as much as digits as its factorization.
1045014401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 204930.
The product of its (nonzero) digits is 320, while the sum is 20.
The square root of 1045014401 is about 32326.6824929500. The cubic root of 1045014401 is about 1014.7851231255.
Adding to 1045014401 its reverse (1044105401), we get a palindrome (2089119802).
The spelling of 1045014401 in words is "one billion, forty-five million, fourteen thousand, four hundred one".
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