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2223020513 = 71931645463
BaseRepresentation
bin1000010010000000…
…1001100111100001
312201221000010212002
42010200021213201
514023043124023
61004331013345
7106042235240
oct20440114741
95657003762
102223020513
11a4092323a
1252059a255
1329573186c
14171350957
15d0267b28
hex848099e1

2223020513 has 8 divisors (see below), whose sum is σ = 2553760128. Its totient is φ = 1895572224.

The previous prime is 2223020507. The next prime is 2223020519. The reversal of 2223020513 is 3150203222.

It is an interprime number because it is at equal distance from previous prime (2223020507) and next prime (2223020519).

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

It is not a de Polignac number, because 2223020513 - 24 = 2223020497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223020519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821381 + ... + 824082.

It is an arithmetic number, because the mean of its divisors is an integer number (319220016).

Almost surely, 22223020513 is an apocalyptic number.

It is an amenable number.

2223020513 is a deficient number, since it is larger than the sum of its proper divisors (330739615).

2223020513 is a wasteful number, since it uses less digits than its factorization.

2223020513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645663.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2223020513 is about 47148.9184711590. The cubic root of 2223020513 is about 1305.1121218189.

Adding to 2223020513 its reverse (3150203222), we get a palindrome (5373223735).

The spelling of 2223020513 in words is "two billion, two hundred twenty-three million, twenty thousand, five hundred thirteen".

Divisors: 1 7 193 1351 1645463 11518241 317574359 2223020513