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2013130132 = 221347823703
BaseRepresentation
bin111011111111101…
…1110110110010100
312012022001121101021
41313333132312110
513110330131012
6531432210524
7100613216026
oct16777366624
95168047337
102013130132
119433a5512
12482239a44
132610c3880
14151516016
15bbb08007
hex77fded94

2013130132 has 24 divisors (see below), whose sum is σ = 3874703616. Its totient is φ = 909367008.

The previous prime is 2013130127. The next prime is 2013130139. The reversal of 2013130132 is 2310313102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013130139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409408 + ... + 414295.

It is an arithmetic number, because the mean of its divisors is an integer number (161445984).

Almost surely, 22013130132 is an apocalyptic number.

It is an amenable number.

2013130132 is a deficient number, since it is larger than the sum of its proper divisors (1861573484).

2013130132 is a wasteful number, since it uses less digits than its factorization.

2013130132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823767 (or 823765 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2013130132 is about 44867.9187393398. The cubic root of 2013130132 is about 1262.6721931196.

Adding to 2013130132 its reverse (2310313102), we get a palindrome (4323443234).

The spelling of 2013130132 in words is "two billion, thirteen million, one hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 47 52 94 188 611 1222 2444 823703 1647406 3294812 10708139 21416278 38714041 42832556 77428082 154856164 503282533 1006565066 2013130132