Base | Representation |
---|---|
bin | 1011010111001011… |
… | …1100101111111001 |
3 | 21212120011200111122 |
4 | 2311302330233321 |
5 | 22221302011441 |
6 | 1222352435025 |
7 | 135403562633 |
oct | 26562745771 |
9 | 7776150448 |
10 | 3050032121 |
11 | 1325733304 |
12 | 711548a75 |
13 | 397b81446 |
14 | 20d10ba53 |
15 | 12cb7834b |
hex | b5cbcbf9 |
3050032121 has 4 divisors (see below), whose sum is σ = 3052093044. Its totient is φ = 3047971200.
The previous prime is 3050032043. The next prime is 3050032157. The reversal of 3050032121 is 1212300503.
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 1075118521 + 1974913600 = 32789^2 + 44440^2 .
It is a cyclic number.
It is not a de Polignac number, because 3050032121 - 210 = 3050031097 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 3050032121.
It is not an unprimeable number, because it can be changed into a prime (3050032421) 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, 1028240 + ... + 1031201.
It is an arithmetic number, because the mean of its divisors is an integer number (763023261).
Almost surely, 23050032121 is an apocalyptic number.
It is an amenable number.
3050032121 is a deficient number, since it is larger than the sum of its proper divisors (2060923).
3050032121 is a wasteful number, since it uses less digits than its factorization.
3050032121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2060922.
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 3050032121 is about 55227.0958950405. The cubic root of 3050032121 is about 1450.2230526462.
Adding to 3050032121 its reverse (1212300503), we get a palindrome (4262332624).
The spelling of 3050032121 in words is "three billion, fifty million, thirty-two thousand, one hundred twenty-one".
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