Base | Representation |
---|---|
bin | 1011010010011101… |
… | …1000000100111001 |
3 | 21211011220011220121 |
4 | 2310213120010321 |
5 | 22201214033423 |
6 | 1220404053241 |
7 | 135043311613 |
oct | 26447300471 |
9 | 7734804817 |
10 | 3030221113 |
11 | 1315531a77 |
12 | 706994221 |
13 | 393a3605a |
14 | 20a631db3 |
15 | 12b06345d |
hex | b49d8139 |
3030221113 has 4 divisors (see below), whose sum is σ = 3030531840. Its totient is φ = 3029910388.
The previous prime is 3030221111. The next prime is 3030221119. The reversal of 3030221113 is 3111220303.
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.
It is a cyclic number.
It is not a de Polignac number, because 3030221113 - 21 = 3030221111 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3030221111) 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, 140245 + ... + 160402.
It is an arithmetic number, because the mean of its divisors is an integer number (757632960).
Almost surely, 23030221113 is an apocalyptic number.
It is an amenable number.
3030221113 is a deficient number, since it is larger than the sum of its proper divisors (310727).
3030221113 is a wasteful number, since it uses less digits than its factorization.
3030221113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 310726.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 3030221113 is about 55047.4442004350. Note that the first 3 decimals coincide. The cubic root of 3030221113 is about 1447.0763305388.
Adding to 3030221113 its reverse (3111220303), we get a palindrome (6141441416).
It can be divided in two parts, 30302 and 21113, that added together give a palindrome (51415).
The spelling of 3030221113 in words is "three billion, thirty million, two hundred twenty-one thousand, one hundred thirteen".
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