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2013011112 = 233741292249
BaseRepresentation
bin111011111111100…
…0001110010101000
312012021211120010010
41313333001302220
513110312323422
6531425451520
7100612212030
oct16777016250
95167746103
102013011112
11943324052
124821a0ba0
13261081648
141514c48c0
15bbad2b0c
hex77fc1ca8

2013011112 has 64 divisors (see below), whose sum is σ = 5891760000. Its totient is φ = 561116160.

The previous prime is 2013011101. The next prime is 2013011113. The reversal of 2013011112 is 2111103102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2013011113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139237 + ... + 153012.

It is an arithmetic number, because the mean of its divisors is an integer number (92058750).

Almost surely, 22013011112 is an apocalyptic number.

It is an amenable number.

2013011112 is an abundant number, since it is smaller than the sum of its proper divisors (3878748888).

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

2013011112 is a wasteful number, since it uses less digits than its factorization.

2013011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292306 (or 292302 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 2013011112 is about 44866.5923823060. The cubic root of 2013011112 is about 1262.6473087859.

Adding to 2013011112 its reverse (2111103102), we get a palindrome (4124114214).

The spelling of 2013011112 in words is "two billion, thirteen million, eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 41 42 56 82 84 123 164 168 246 287 328 492 574 861 984 1148 1722 2296 3444 6888 292249 584498 876747 1168996 1753494 2045743 2337992 3506988 4091486 6137229 7013976 8182972 11982209 12274458 16365944 23964418 24548916 35946627 47928836 49097832 71893254 83875463 95857672 143786508 167750926 251626389 287573016 335501852 503252778 671003704 1006505556 2013011112