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2013424343 = 71733315023
BaseRepresentation
bin111100000000010…
…0110101011010111
312012022121112221222
41320000212223113
513110414034333
6531442400555
7100615552550
oct17000465327
95168545858
102013424343
11943586567
1248236015b
13261197768
14151591327
15bbb65298
hex78026ad7

2013424343 has 16 divisors (see below), whose sum is σ = 2321811456. Its totient is φ = 1710292320.

The previous prime is 2013424339. The next prime is 2013424373. The reversal of 2013424343 is 3434243102.

It is a cyclic number.

It is not a de Polignac number, because 2013424343 - 22 = 2013424339 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 (2013424373) 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, 398330 + ... + 403352.

It is an arithmetic number, because the mean of its divisors is an integer number (145113216).

Almost surely, 22013424343 is an apocalyptic number.

2013424343 is a deficient number, since it is larger than the sum of its proper divisors (308387113).

2013424343 is a wasteful number, since it uses less digits than its factorization.

2013424343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5534.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2013424343 is about 44871.1972539178. The cubic root of 2013424343 is about 1262.7337016376.

Adding to 2013424343 its reverse (3434243102), we get a palindrome (5447667445).

The spelling of 2013424343 in words is "two billion, thirteen million, four hundred twenty-four thousand, three hundred forty-three".

Divisors: 1 7 173 331 1211 2317 5023 35161 57263 400841 868979 1662613 6082853 11638291 287632049 2013424343