Base | Representation |
---|---|
bin | 111100100000000… |
… | …0000001111110001 |
3 | 12020110212221001012 |
4 | 1321000000033301 |
5 | 13124142403040 |
6 | 533234520305 |
7 | 101210043023 |
oct | 17100001761 |
9 | 5213787035 |
10 | 2030044145 |
11 | 9519a8238 |
12 | 487a36095 |
13 | 26476646c |
14 | 15387a013 |
15 | bd349865 |
hex | 790003f1 |
2030044145 has 16 divisors (see below), whose sum is σ = 2518829568. Its totient is φ = 1569025920.
The previous prime is 2030044139. The next prime is 2030044153. The reversal of 2030044145 is 5414400302.
It is a de Polignac number, because none of the positive numbers 2k-2030044145 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2030044145.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85022 + ... + 106248.
It is an arithmetic number, because the mean of its divisors is an integer number (157426848).
Almost surely, 22030044145 is an apocalyptic number.
It is an amenable number.
2030044145 is a deficient number, since it is larger than the sum of its proper divisors (488785423).
2030044145 is a wasteful number, since it uses less digits than its factorization.
2030044145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21880.
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 2030044145 is about 45056.0111971755. The cubic root of 2030044145 is about 1266.1985952528.
Adding to 2030044145 its reverse (5414400302), we get a palindrome (7444444447).
The spelling of 2030044145 in words is "two billion, thirty million, forty-four thousand, one hundred forty-five".
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