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2013112012 = 22599840197
BaseRepresentation
bin111011111111101…
…1010011011001100
312012022000200112011
41313333122123030
513110324041022
6531431551004
7100613112142
oct16777323314
95168020464
102013112012
1194339293a
1248222b464
132610b8552
1415150d592
15bbb02977
hex77fda6cc

2013112012 has 12 divisors (see below), whose sum is σ = 3528831600. Its totient is φ = 1004874416.

The previous prime is 2013112009. The next prime is 2013112067. The reversal of 2013112012 is 2102113102.

It is a junction number, because it is equal to n+sod(n) for n = 2013111983 and 2013112001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417703 + ... + 422494.

It is an arithmetic number, because the mean of its divisors is an integer number (294069300).

Almost surely, 22013112012 is an apocalyptic number.

It is an amenable number.

2013112012 is a deficient number, since it is larger than the sum of its proper divisors (1515719588).

2013112012 is a wasteful number, since it uses less digits than its factorization.

2013112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840800 (or 840798 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2013112012 is about 44867.7168128711. The cubic root of 2013112012 is about 1262.6684047093.

Adding to 2013112012 its reverse (2102113102), we get a palindrome (4115225114).

The spelling of 2013112012 in words is "two billion, thirteen million, one hundred twelve thousand, twelve".

Divisors: 1 2 4 599 1198 2396 840197 1680394 3360788 503278003 1006556006 2013112012