Base | Representation |
---|---|
bin | 1011010010101110… |
… | …0100011010001011 |
3 | 21211020222000120122 |
4 | 2310223210122023 |
5 | 22202004221303 |
6 | 1220443413455 |
7 | 135055540142 |
oct | 26453443213 |
9 | 7736860518 |
10 | 3031320203 |
11 | 131611280a |
12 | 70722428b |
13 | 39402c3c2 |
14 | 20a83a759 |
15 | 12b1cde38 |
hex | b4ae468b |
3031320203 has 4 divisors (see below), whose sum is σ = 3031431960. Its totient is φ = 3031208448.
The previous prime is 3031320169. The next prime is 3031320209. The reversal of 3031320203 is 3020231303.
3031320203 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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3020231303 = 29 ⋅104145907.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3031320203 is a prime.
It is a super-2 number, since 2×30313202032 = 18377804346231922418, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3031320209) 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, 13628 + ... + 79046.
It is an arithmetic number, because the mean of its divisors is an integer number (757857990).
Almost surely, 23031320203 is an apocalyptic number.
3031320203 is a deficient number, since it is larger than the sum of its proper divisors (111757).
3031320203 is an equidigital number, since it uses as much as digits as its factorization.
3031320203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111756.
The product of its (nonzero) digits is 324, while the sum is 17.
The square root of 3031320203 is about 55057.4264109757. The cubic root of 3031320203 is about 1447.2512655035.
Adding to 3031320203 its reverse (3020231303), we get a palindrome (6051551506).
Subtracting from 3031320203 its reverse (3020231303), we obtain a square (11088900 = 33302).
The spelling of 3031320203 in words is "three billion, thirty-one million, three hundred twenty thousand, two hundred three".
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