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2013313204 = 227711012733
BaseRepresentation
bin111100000000000…
…1011100010110100
312012022101220111201
41320000023202310
513110402010304
6531440142244
7100614610540
oct17000134264
95168356451
102013313204
11943510011
12482307984
13261158cb6
14151562a20
15bbb423a4
hex7800b8b4

2013313204 has 24 divisors (see below), whose sum is σ = 4083343488. Its totient is φ = 850694880.

The previous prime is 2013313163. The next prime is 2013313219. The reversal of 2013313204 is 4023133102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504379 + ... + 508354.

It is an arithmetic number, because the mean of its divisors is an integer number (170139312).

Almost surely, 22013313204 is an apocalyptic number.

It is an amenable number.

2013313204 is an abundant number, since it is smaller than the sum of its proper divisors (2070030284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013313204 is a wasteful number, since it uses less digits than its factorization.

2013313204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012815 (or 1012813 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2013313204 is about 44869.9588143337. The cubic root of 2013313204 is about 1262.7104673330.

Adding to 2013313204 its reverse (4023133102), we get a palindrome (6036446306).

The spelling of 2013313204 in words is "two billion, thirteen million, three hundred thirteen thousand, two hundred four".

Divisors: 1 2 4 7 14 28 71 142 284 497 994 1988 1012733 2025466 4050932 7089131 14178262 28356524 71904043 143808086 287616172 503328301 1006656602 2013313204