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2013005255 = 51921189529
BaseRepresentation
bin111011111111100…
…0000010111000111
312012021211021002012
41313333000113013
513110312132010
6531425404435
7100612155662
oct16777002707
95167737065
102013005255
1194331a708
1248219971b
1326107ba91
141514c26d9
15bbad1005
hex77fc05c7

2013005255 has 8 divisors (see below), whose sum is σ = 2542743600. Its totient is φ = 1525646016.

The previous prime is 2013005221. The next prime is 2013005257. The reversal of 2013005255 is 5525003102.

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 2013005255 - 28 = 2013004999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2013005255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013005257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10594670 + ... + 10594859.

It is an arithmetic number, because the mean of its divisors is an integer number (317842950).

Almost surely, 22013005255 is an apocalyptic number.

2013005255 is a deficient number, since it is larger than the sum of its proper divisors (529738345).

2013005255 is a wasteful number, since it uses less digits than its factorization.

2013005255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21189553.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 2013005255 is about 44866.5271109766. The cubic root of 2013005255 is about 1262.6460841971.

Adding to 2013005255 its reverse (5525003102), we get a palindrome (7538008357).

The spelling of 2013005255 in words is "two billion, thirteen million, five thousand, two hundred fifty-five".

Divisors: 1 5 19 95 21189529 105947645 402601051 2013005255