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2013211295 = 5402642259
BaseRepresentation
bin111011111111111…
…0010101010011111
312012022012201201022
41313333302222133
513110340230140
6531434034355
7100614004454
oct16777625237
95168181638
102013211295
11943450497
124822789bb
132611217b4
1415153782b
15bbb220b5
hex77ff2a9f

2013211295 has 4 divisors (see below), whose sum is σ = 2415853560. Its totient is φ = 1610569032.

The previous prime is 2013211289. The next prime is 2013211303. The reversal of 2013211295 is 5921123102.

It is a happy number.

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 2013211295 - 212 = 2013207199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201321125 + ... + 201321134.

It is an arithmetic number, because the mean of its divisors is an integer number (603963390).

Almost surely, 22013211295 is an apocalyptic number.

2013211295 is a deficient number, since it is larger than the sum of its proper divisors (402642265).

2013211295 is an equidigital number, since it uses as much as digits as its factorization.

2013211295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402642264.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 2013211295 is about 44868.8231960679. The cubic root of 2013211295 is about 1262.6891618663.

Adding to 2013211295 its reverse (5921123102), we get a palindrome (7934334397).

The spelling of 2013211295 in words is "two billion, thirteen million, two hundred eleven thousand, two hundred ninety-five".

Divisors: 1 5 402642259 2013211295