Base | Representation |
---|---|
bin | 111100011111111… |
… | …1111100110111011 |
3 | 12020110212210110101 |
4 | 1320333333212323 |
5 | 13124142312111 |
6 | 533234500231 |
7 | 101210032300 |
oct | 17077774673 |
9 | 5213783411 |
10 | 2030041531 |
11 | 9519a6281 |
12 | 487a34677 |
13 | 26476520b |
14 | 1538790a7 |
15 | bd348bc1 |
hex | 78fff9bb |
2030041531 has 12 divisors (see below), whose sum is σ = 2411723808. Its totient is φ = 1703011632.
The previous prime is 2030041493. The next prime is 2030041537. The reversal of 2030041531 is 1351400302.
It is not a de Polignac number, because 2030041531 - 211 = 2030039483 is a prime.
It is a super-2 number, since 2×20300415312 = 8242137235169647922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2030041499 and 2030041508.
It is not an unprimeable number, because it can be changed into a prime (2030041537) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438436 + ... + 443041.
It is an arithmetic number, because the mean of its divisors is an integer number (200976984).
Almost surely, 22030041531 is an apocalyptic number.
2030041531 is a deficient number, since it is larger than the sum of its proper divisors (381682277).
2030041531 is an equidigital number, since it uses as much as digits as its factorization.
2030041531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 881538 (or 881531 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 2030041531 is about 45055.9821888282. The cubic root of 2030041531 is about 1266.1980517761.
Adding to 2030041531 its reverse (1351400302), we get a palindrome (3381441833).
The spelling of 2030041531 in words is "two billion, thirty million, forty-one thousand, five hundred thirty-one".
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