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2013423402 = 233110824857
BaseRepresentation
bin111100000000010…
…0110011100101010
312012022121111200010
41320000212130222
513110414022102
6531442352350
7100615550034
oct17000463452
95168544603
102013423402
11943585891
1248235b6b6
132611971c3
14151590c54
15bbb64d6c
hex7802672a

2013423402 has 16 divisors (see below), whose sum is σ = 4156745472. Its totient is φ = 649491360.

The previous prime is 2013423389. The next prime is 2013423403. The reversal of 2013423402 is 2043243102.

It is not an unprimeable number, because it can be changed into a prime (2013423403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5412243 + ... + 5412614.

It is an arithmetic number, because the mean of its divisors is an integer number (259796592).

Almost surely, 22013423402 is an apocalyptic number.

2013423402 is an abundant number, since it is smaller than the sum of its proper divisors (2143322070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013423402 is a wasteful number, since it uses less digits than its factorization.

2013423402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10824893.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2013423402 is about 44871.1867683483. The cubic root of 2013423402 is about 1262.7335049192.

Adding to 2013423402 its reverse (2043243102), we get a palindrome (4056666504).

The spelling of 2013423402 in words is "two billion, thirteen million, four hundred twenty-three thousand, four hundred two".

Divisors: 1 2 3 6 31 62 93 186 10824857 21649714 32474571 64949142 335570567 671141134 1006711701 2013423402