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3013330221 = 331143235951
BaseRepresentation
bin1011001110011011…
…1100010100101101
321210000010000222000
42303212330110231
522132403031341
61215002042513
7134446612206
oct26346742455
97700100860
103013330221
111306a45660
127011a9439
133903a0b45
142082b65ad
151298288b6
hexb39bc52d

3013330221 has 32 divisors (see below), whose sum is σ = 4983306240. Its totient is φ = 1783782000.

The previous prime is 3013330217. The next prime is 3013330319. The reversal of 3013330221 is 1220333103.

It is not a de Polignac number, because 3013330221 - 22 = 3013330217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3013330194 and 3013330203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013330421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105205 + ... + 130746.

It is an arithmetic number, because the mean of its divisors is an integer number (155728320).

Almost surely, 23013330221 is an apocalyptic number.

It is an amenable number.

3013330221 is a deficient number, since it is larger than the sum of its proper divisors (1969976019).

3013330221 is a wasteful number, since it uses less digits than its factorization.

3013330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236014 (or 236008 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3013330221 is about 54893.8085853040. The cubic root of 3013330221 is about 1444.3825814200.

Adding to 3013330221 its reverse (1220333103), we get a palindrome (4233663324).

The spelling of 3013330221 in words is "three billion, thirteen million, three hundred thirty thousand, two hundred twenty-one".

Divisors: 1 3 9 11 27 33 43 99 129 297 387 473 1161 1419 4257 12771 235951 707853 2123559 2595461 6370677 7786383 10145893 23359149 30437679 70077447 91313037 111604823 273939111 334814469 1004443407 3013330221