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2223421513 = 41618310711
BaseRepresentation
bin1000010010000110…
…1011100001001001
312201221202111220221
42010201223201021
514023143442023
61004343350041
7106045525315
oct20441534111
95657674827
102223421513
11a41077545
12520752321
13295842241
14171416b45
15d02e685d
hex8486b849

2223421513 has 16 divisors (see below), whose sum is σ = 2343100032. Its totient is φ = 2107728000.

The previous prime is 2223421507. The next prime is 2223421547. The reversal of 2223421513 is 3151243222.

It is not a de Polignac number, because 2223421513 - 25 = 2223421481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2223421813) 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, 202228 + ... + 212938.

It is an arithmetic number, because the mean of its divisors is an integer number (146443752).

Almost surely, 22223421513 is an apocalyptic number.

It is an amenable number.

2223421513 is a deficient number, since it is larger than the sum of its proper divisors (119678519).

2223421513 is a wasteful number, since it uses less digits than its factorization.

2223421513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10896.

The product of its digits is 2880, while the sum is 25.

The square root of 2223421513 is about 47153.1707629508. The cubic root of 2223421513 is about 1305.1905914046.

Adding to 2223421513 its reverse (3151243222), we get a palindrome (5374664735).

The spelling of 2223421513 in words is "two billion, two hundred twenty-three million, four hundred twenty-one thousand, five hundred thirteen".

Divisors: 1 41 61 83 2501 3403 5063 10711 207583 439151 653371 889013 26788211 36449533 54229793 2223421513