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2013030112 = 25173700423
BaseRepresentation
bin111011111111100…
…0110011011100000
312012021212112011211
41313333012123200
513110313430422
6531430115504
7100612321312
oct16777063340
95167775154
102013030112
11943337355
124821abb94
1326108a1a2
141514cb7b2
15bbad8577
hex77fc66e0

2013030112 has 24 divisors (see below), whose sum is σ = 4196280816. Its totient is φ = 947308032.

The previous prime is 2013030077. The next prime is 2013030113. The reversal of 2013030112 is 2110303102.

It is a junction number, because it is equal to n+sod(n) for n = 2013030092 and 2013030101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013030113) 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 3 ways as a sum of consecutive naturals, for example, 1849668 + ... + 1850755.

It is an arithmetic number, because the mean of its divisors is an integer number (174845034).

Almost surely, 22013030112 is an apocalyptic number.

It is an amenable number.

2013030112 is an abundant number, since it is smaller than the sum of its proper divisors (2183250704).

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

2013030112 is a wasteful number, since it uses less digits than its factorization.

2013030112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700450 (or 3700442 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2013030112 is about 44866.8041206414. The cubic root of 2013030112 is about 1262.6512813130.

Adding to 2013030112 its reverse (2110303102), we get a palindrome (4123333214).

The spelling of 2013030112 in words is "two billion, thirteen million, thirty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 3700423 7400846 14801692 29603384 59206768 62907191 118413536 125814382 251628764 503257528 1006515056 2013030112