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2013133142 = 27969118439
BaseRepresentation
bin111011111111101…
…1111100101010110
312012022001202111202
41313333133211112
513110330230032
6531432232502
7100613230556
oct16777374526
95168052452
102013133142
119433a77a9
1248223b732
132610c5057
14151517166
15bbb08d62
hex77fdf956

2013133142 has 16 divisors (see below), whose sum is σ = 3062515200. Its totient is φ = 992333160.

The previous prime is 2013133141. The next prime is 2013133147. The reversal of 2013133142 is 2413313102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013133141) 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, 99959 + ... + 118397.

It is an arithmetic number, because the mean of its divisors is an integer number (191407200).

Almost surely, 22013133142 is an apocalyptic number.

2013133142 is a deficient number, since it is larger than the sum of its proper divisors (1049382058).

2013133142 is a wasteful number, since it uses less digits than its factorization.

2013133142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19211.

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

The square root of 2013133142 is about 44867.9522822248. The cubic root of 2013133142 is about 1262.6728224284.

Adding to 2013133142 its reverse (2413313102), we get a palindrome (4426446244).

The spelling of 2013133142 in words is "two billion, thirteen million, one hundred thirty-three thousand, one hundred forty-two".

Divisors: 1 2 79 158 691 1382 18439 36878 54589 109178 1456681 2913362 12741349 25482698 1006566571 2013133142