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2013053594 = 21006526797
BaseRepresentation
bin111011111111100…
…1100001010011010
312012021220201101112
41313333030022122
513110320203334
6531430420322
7100612446626
oct16777141232
95167821345
102013053594
11943352a62
124822016a2
13261097a96
141514d6186
15bbae04ce
hex77fcc29a

2013053594 has 4 divisors (see below), whose sum is σ = 3019580394. Its totient is φ = 1006526796.

The previous prime is 2013053563. The next prime is 2013053597. The reversal of 2013053594 is 4953503102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4953503102 = 22476751551.

It can be written as a sum of positive squares in only one way, i.e., 1999252369 + 13801225 = 44713^2 + 3715^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2013053594.

It is not an unprimeable number, because it can be changed into a prime (2013053597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503263397 + ... + 503263400.

Almost surely, 22013053594 is an apocalyptic number.

2013053594 is a deficient number, since it is larger than the sum of its proper divisors (1006526800).

2013053594 is a wasteful number, since it uses less digits than its factorization.

2013053594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006526799.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 2013053594 is about 44867.0658055550. The cubic root of 2013053594 is about 1262.6561909037.

Adding to 2013053594 its reverse (4953503102), we get a palindrome (6966556696).

The spelling of 2013053594 in words is "two billion, thirteen million, fifty-three thousand, five hundred ninety-four".

Divisors: 1 2 1006526797 2013053594