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2223321013 = 17235996377
BaseRepresentation
bin1000010010000101…
…0010111110110101
312201221120102001201
42010201102332311
514023132233023
61004341252501
7106044626314
oct20441227665
95657512051
102223321013
11a41008a91
12520704131
13295808584
141713cc27b
15d02c6bad
hex84852fb5

2223321013 has 16 divisors (see below), whose sum is σ = 2498117760. Its totient is φ = 1967612416.

The previous prime is 2223321011. The next prime is 2223321017. The reversal of 2223321013 is 3101233222.

It is a cyclic number.

It is not a de Polignac number, because 2223321013 - 21 = 2223321011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223321011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25120 + ... + 71257.

It is an arithmetic number, because the mean of its divisors is an integer number (156132360).

Almost surely, 22223321013 is an apocalyptic number.

2223321013 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2223321013 is a deficient number, since it is larger than the sum of its proper divisors (274796747).

2223321013 is a wasteful number, since it uses less digits than its factorization.

2223321013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96476.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2223321013 is about 47152.1050749593. The cubic root of 2223321013 is about 1305.1709259730.

Adding to 2223321013 its reverse (3101233222), we get a palindrome (5324554235).

It can be divided in two parts, 22 and 23321013, that added together give a triangular number (23321035 = T6829).

The spelling of 2223321013 in words is "two billion, two hundred twenty-three million, three hundred twenty-one thousand, thirteen".

Divisors: 1 17 23 59 391 1003 1357 23069 96377 1638409 2216671 5686243 37683407 96666131 130783589 2223321013