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2013402011 = 13191116871
BaseRepresentation
bin111100000000010…
…0001001110011011
312012022120102022212
41320000201032123
513110412331021
6531442105335
7100615430465
oct17000411633
95168512285
102013402011
11943570805
1248234b24b
1326118a54a
14151587135
15bbb5d85b
hex7802139b

2013402011 has 8 divisors (see below), whose sum is σ = 2031118848. Its totient is φ = 1995721000.

The previous prime is 2013401989. The next prime is 2013402019. The reversal of 2013402011 is 1102043102.

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 2013402011 - 218 = 2013139867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013402019) 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, 110906 + ... + 127776.

It is an arithmetic number, because the mean of its divisors is an integer number (253889856).

Almost surely, 22013402011 is an apocalyptic number.

2013402011 is a deficient number, since it is larger than the sum of its proper divisors (17716837).

2013402011 is a wasteful number, since it uses less digits than its factorization.

2013402011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17913.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2013402011 is about 44870.9484076278. The cubic root of 2013402011 is about 1262.7290330617.

Adding to 2013402011 its reverse (1102043102), we get a palindrome (3115445113).

The spelling of 2013402011 in words is "two billion, thirteen million, four hundred two thousand, eleven".

Divisors: 1 131 911 16871 119341 2210101 15369481 2013402011