Base | Representation |
---|---|
bin | 1011001100000011… |
… | …0011000111001101 |
3 | 21202022022000122021 |
4 | 2303000303013031 |
5 | 22122323043041 |
6 | 1214003450141 |
7 | 134265615055 |
oct | 26300630715 |
9 | 7668260567 |
10 | 3003331021 |
11 | 1301336059 |
12 | 6b9986951 |
13 | 38b2ac762 |
14 | 206c32565 |
15 | 128a00cd1 |
hex | b30331cd |
3003331021 has 4 divisors (see below), whose sum is σ = 3026257344. Its totient is φ = 2980404700.
The previous prime is 3003330997. The next prime is 3003331039. The reversal of 3003331021 is 1201333003.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1201333003 = 13 ⋅92410231.
It is a cyclic number.
It is not a de Polignac number, because 3003331021 - 211 = 3003328973 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3003330986 and 3003331004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3003331081) 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, 11462965 + ... + 11463226.
It is an arithmetic number, because the mean of its divisors is an integer number (756564336).
Almost surely, 23003331021 is an apocalyptic number.
It is an amenable number.
3003331021 is a deficient number, since it is larger than the sum of its proper divisors (22926323).
3003331021 is a wasteful number, since it uses less digits than its factorization.
3003331021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22926322.
The product of its (nonzero) digits is 162, while the sum is 16.
The square root of 3003331021 is about 54802.6552367675. The cubic root of 3003331021 is about 1442.7831688203.
Adding to 3003331021 its reverse (1201333003), we get a palindrome (4204664024).
The spelling of 3003331021 in words is "three billion, three million, three hundred thirty-one thousand, twenty-one".
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