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2013143332 = 221789332641
BaseRepresentation
bin111011111111110…
…0010000100100100
312012022002021111011
41313333202010210
513110331041312
6531432352004
7100613302354
oct16777420444
95168067434
102013143332
11943404422
12482245604
132610c9895
1415151ab64
15bbb0bda7
hex77fe2124

2013143332 has 24 divisors (see below), whose sum is σ = 3772160280. Its totient is φ = 936714240.

The previous prime is 2013143329. The next prime is 2013143357. The reversal of 2013143332 is 2333413102.

It can be written as a sum of positive squares in 4 ways, for example, as 103103716 + 1910039616 = 10154^2 + 43704^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160269 + ... + 172372.

It is an arithmetic number, because the mean of its divisors is an integer number (157173345).

Almost surely, 22013143332 is an apocalyptic number.

It is an amenable number.

2013143332 is a deficient number, since it is larger than the sum of its proper divisors (1759016948).

2013143332 is a wasteful number, since it uses less digits than its factorization.

2013143332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332751 (or 332749 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 2013143332 is about 44868.0658375197. The cubic root of 2013143332 is about 1262.6749528744.

Adding to 2013143332 its reverse (2333413102), we get a palindrome (4346556434).

The spelling of 2013143332 in words is "two billion, thirteen million, one hundred forty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 89 178 356 1513 3026 6052 332641 665282 1330564 5654897 11309794 22619588 29605049 59210098 118420196 503285833 1006571666 2013143332