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2223040213 = 4154220493
BaseRepresentation
bin1000010010000000…
…1110011011010101
312201221001010212201
42010200032123111
514023044241323
61004331244501
7106042346542
oct20440163325
95657033781
102223040213
11a40937019
125205a9731
1329573a814
14171357bc9
15d026d8ad
hex8480e6d5

2223040213 has 4 divisors (see below), whose sum is σ = 2277260748. Its totient is φ = 2168819680.

The previous prime is 2223040181. The next prime is 2223040219. The reversal of 2223040213 is 3120403222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1331301169 + 891739044 = 36487^2 + 29862^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223040213 - 25 = 2223040181 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 (2223040219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27110206 + ... + 27110287.

It is an arithmetic number, because the mean of its divisors is an integer number (569315187).

Almost surely, 22223040213 is an apocalyptic number.

It is an amenable number.

2223040213 is a deficient number, since it is larger than the sum of its proper divisors (54220535).

2223040213 is an equidigital number, since it uses as much as digits as its factorization.

2223040213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54220534.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2223040213 is about 47149.1273832295. The cubic root of 2223040213 is about 1305.1159770289.

Adding to 2223040213 its reverse (3120403222), we get a palindrome (5343443435).

The spelling of 2223040213 in words is "two billion, two hundred twenty-three million, forty thousand, two hundred thirteen".

Divisors: 1 41 54220493 2223040213