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2013231295 = 53126334933
BaseRepresentation
bin111011111111111…
…0111100010111111
312012022020202011001
41313333313202333
513110341400140
6531434311131
7100614116665
oct16777674277
95168222131
102013231295
11943464519
124822884a7
1326112a92a
14151540c35
15bbb27e9a
hex77ff78bf

2013231295 has 16 divisors (see below), whose sum is σ = 2495261952. Its totient is φ = 1557722880.

The previous prime is 2013231281. The next prime is 2013231313. The reversal of 2013231295 is 5921323102.

It is not a de Polignac number, because 2013231295 - 213 = 2013223103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405649 + ... + 410581.

It is an arithmetic number, because the mean of its divisors is an integer number (155953872).

Almost surely, 22013231295 is an apocalyptic number.

2013231295 is a deficient number, since it is larger than the sum of its proper divisors (482030657).

2013231295 is a wasteful number, since it uses less digits than its factorization.

2013231295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7602.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2013231295 is about 44869.0460674171. The cubic root of 2013231295 is about 1262.6933431959.

Adding to 2013231295 its reverse (5921323102), we get a palindrome (7934554397).

The spelling of 2013231295 in words is "two billion, thirteen million, two hundred thirty-one thousand, two hundred ninety-five".

Divisors: 1 5 31 155 2633 4933 13165 24665 81623 152923 408115 764615 12988589 64942945 402646259 2013231295