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220213323 = 3411892777
BaseRepresentation
bin11010010000000…
…11000001001011
3120100100222220000
431020003001023
5422333311243
633503534043
75312532231
oct1510030113
9510328800
10220213323
11103339590
12618ba323
1336813855
1421364951
15144ed5d3
hexd20304b

220213323 has 40 divisors (see below), whose sum is σ = 363029040. Its totient is φ = 131915520.

The previous prime is 220213313. The next prime is 220213349. The reversal of 220213323 is 323312022.

It is a happy number.

It is not a de Polignac number, because 220213323 - 217 = 220082251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220213296 and 220213305.

It is not an unprimeable number, because it can be changed into a prime (220213303) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 77911 + ... + 80687.

It is an arithmetic number, because the mean of its divisors is an integer number (9075726).

Almost surely, 2220213323 is an apocalyptic number.

220213323 is a deficient number, since it is larger than the sum of its proper divisors (142815717).

220213323 is a wasteful number, since it uses less digits than its factorization.

220213323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889 (or 2880 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 220213323 is about 14839.5863486824. The cubic root of 220213323 is about 603.8761304321.

Adding to 220213323 its reverse (323312022), we get a palindrome (543525345).

The spelling of 220213323 in words is "two hundred twenty million, two hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 3 9 11 27 33 81 89 99 267 297 801 891 979 2403 2777 2937 7209 8331 8811 24993 26433 30547 74979 79299 91641 224937 247153 274923 741459 824769 2224377 2474307 2718683 6673131 8156049 20019393 24468147 73404441 220213323