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2013240341 = 7287605763
BaseRepresentation
bin111011111111111…
…1001110000010101
312012022021012120002
41313333321300111
513110342142331
6531434421045
7100614155240
oct16777716025
95168235502
102013240341
119434702a2
12482291785
13261131a98
14151544257
15bbb2a9cb
hex77ff9c15

2013240341 has 4 divisors (see below), whose sum is σ = 2300846112. Its totient is φ = 1725634572.

The previous prime is 2013240319. The next prime is 2013240367. The reversal of 2013240341 is 1430423102.

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 2013240341 - 218 = 2012978197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013240371) 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, 143802875 + ... + 143802888.

It is an arithmetic number, because the mean of its divisors is an integer number (575211528).

Almost surely, 22013240341 is an apocalyptic number.

It is an amenable number.

2013240341 is a deficient number, since it is larger than the sum of its proper divisors (287605771).

2013240341 is an equidigital number, since it uses as much as digits as its factorization.

2013240341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287605770.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2013240341 is about 44869.1468717648. The cubic root of 2013240341 is about 1262.6952344022.

Adding to 2013240341 its reverse (1430423102), we get a palindrome (3443663443).

The spelling of 2013240341 in words is "two billion, thirteen million, two hundred forty thousand, three hundred forty-one".

Divisors: 1 7 287605763 2013240341