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4113313221 = 3431491731237
BaseRepresentation
bin1111010100101100…
…0010110111000101
3101121122220221222010
43311023002313011
531411002010341
61520054324433
7203634404553
oct36513026705
911548827863
104113313221
111820949116
12969659719
13507246b64
142b040cbd3
151911a9716
hexf52c2dc5

4113313221 has 32 divisors (see below), whose sum is σ = 5686876800. Its totient is φ = 2642943744.

The previous prime is 4113313189. The next prime is 4113313229. The reversal of 4113313221 is 1223133114.

It is not a de Polignac number, because 4113313221 - 25 = 4113313189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4113313229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3324615 + ... + 3325851.

It is an arithmetic number, because the mean of its divisors is an integer number (177714900).

Almost surely, 24113313221 is an apocalyptic number.

It is an amenable number.

4113313221 is a deficient number, since it is larger than the sum of its proper divisors (1573563579).

4113313221 is a wasteful number, since it uses less digits than its factorization.

4113313221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605.

The product of its digits is 432, while the sum is 21.

The square root of 4113313221 is about 64135.1169095372. The cubic root of 4113313221 is about 1602.2511568486.

Adding to 4113313221 its reverse (1223133114), we get a palindrome (5336446335).

The spelling of 4113313221 in words is "four billion, one hundred thirteen million, three hundred thirteen thousand, two hundred twenty-one".

Divisors: 1 3 43 129 149 173 447 519 1237 3711 6407 7439 19221 22317 25777 53191 77331 159573 184313 214001 552939 642003 1108411 3325233 7925459 9202043 23776377 27606129 31886149 95658447 1371104407 4113313221