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2013243113 = 71913150343
BaseRepresentation
bin111011111111111…
…1010011011101001
312012022021100100202
41313333322123221
513110342234423
6531434441545
7100614166310
oct16777723351
95168240322
102013243113
11943472392
124822932b5
1326113311b
14151545277
15bbb2b728
hex77ffa6e9

2013243113 has 8 divisors (see below), whose sum is σ = 2302067328. Its totient is φ = 1724723424.

The previous prime is 2013243109. The next prime is 2013243121. The reversal of 2013243113 is 3113423102.

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

It is a cyclic number.

It is not a de Polignac number, because 2013243113 - 22 = 2013243109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013243163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61781 + ... + 88562.

It is an arithmetic number, because the mean of its divisors is an integer number (287758416).

Almost surely, 22013243113 is an apocalyptic number.

It is an amenable number.

2013243113 is a deficient number, since it is larger than the sum of its proper divisors (288824215).

2013243113 is a wasteful number, since it uses less digits than its factorization.

2013243113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152263.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2013243113 is about 44869.1777615770. The cubic root of 2013243113 is about 1262.6958139305.

Adding to 2013243113 its reverse (3113423102), we get a palindrome (5126666215).

The spelling of 2013243113 in words is "two billion, thirteen million, two hundred forty-three thousand, one hundred thirteen".

Divisors: 1 7 1913 13391 150343 1052401 287606159 2013243113