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3040113221 = 19239669481
BaseRepresentation
bin1011010100110100…
…0111001001000101
321211212111202022222
42311031013021011
522211232110341
61221400102125
7135223351565
oct26515071105
97755452288
103040113221
111320079072
1270a164945
13395aba782
1420ba88da5
1512bd6944b
hexb5347245

3040113221 has 8 divisors (see below), whose sum is σ = 3213513600. Its totient is φ = 2868052320.

The previous prime is 3040113191. The next prime is 3040113227. The reversal of 3040113221 is 1223110403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3040113221 - 214 = 3040096837 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 3040113221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040113227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330200 + ... + 339281.

It is an arithmetic number, because the mean of its divisors is an integer number (401689200).

Almost surely, 23040113221 is an apocalyptic number.

It is an amenable number.

3040113221 is a deficient number, since it is larger than the sum of its proper divisors (173400379).

3040113221 is a wasteful number, since it uses less digits than its factorization.

3040113221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669739.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3040113221 is about 55137.2217381326. The cubic root of 3040113221 is about 1448.6492726189.

Adding to 3040113221 its reverse (1223110403), we get a palindrome (4263223624).

The spelling of 3040113221 in words is "three billion, forty million, one hundred thirteen thousand, two hundred twenty-one".

Divisors: 1 19 239 4541 669481 12720139 160005959 3040113221