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2013130411 = 6313190381
BaseRepresentation
bin111011111111101…
…1110111010101011
312012022001121202121
41313333132322223
513110330133121
6531432212111
7100613216605
oct16777367253
95168047677
102013130411
119433a5746
1248223a037
132610c3a36
14151516175
15bbb08141
hex77fdeeab

2013130411 has 4 divisors (see below), whose sum is σ = 2016321424. Its totient is φ = 2009939400.

The previous prime is 2013130409. The next prime is 2013130451. The reversal of 2013130411 is 1140313102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2013130411 - 21 = 2013130409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013130451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1594560 + ... + 1595821.

It is an arithmetic number, because the mean of its divisors is an integer number (504080356).

Almost surely, 22013130411 is an apocalyptic number.

2013130411 is a deficient number, since it is larger than the sum of its proper divisors (3191013).

2013130411 is an equidigital number, since it uses as much as digits as its factorization.

2013130411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191012.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2013130411 is about 44867.9218484654. The cubic root of 2013130411 is about 1262.6722514509.

Adding to 2013130411 its reverse (1140313102), we get a palindrome (3153443513).

The spelling of 2013130411 in words is "two billion, thirteen million, one hundred thirty thousand, four hundred eleven".

Divisors: 1 631 3190381 2013130411