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2013333041 = 9643208787
BaseRepresentation
bin111100000000001…
…0000011000110001
312012022102220201102
41320000100120301
513110403124131
6531440414145
7100615022426
oct17000203061
95168386642
102013333041
11943523a05
12482317355
13261165035
14151569d4d
15bbb481cb
hex78010631

2013333041 has 4 divisors (see below), whose sum is σ = 2013551472. Its totient is φ = 2013114612.

The previous prime is 2013333017. The next prime is 2013333053. The reversal of 2013333041 is 1403333102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2013333041 - 218 = 2013070897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013333061) 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, 94751 + ... + 114036.

It is an arithmetic number, because the mean of its divisors is an integer number (503387868).

Almost surely, 22013333041 is an apocalyptic number.

It is an amenable number.

2013333041 is a deficient number, since it is larger than the sum of its proper divisors (218431).

2013333041 is an equidigital number, since it uses as much as digits as its factorization.

2013333041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218430.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2013333041 is about 44870.1798636912. The cubic root of 2013333041 is about 1262.7146144449.

Adding to 2013333041 its reverse (1403333102), we get a palindrome (3416666143).

The spelling of 2013333041 in words is "two billion, thirteen million, three hundred thirty-three thousand, forty-one".

Divisors: 1 9643 208787 2013333041