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13112023012 = 2211674447769
BaseRepresentation
bin11000011011000100…
…11001011111100100
31020211210120210010221
430031202121133210
5203323134214022
610005032054124
7642633233224
oct141542313744
936753523127
1013112023012
115619438a60
12265b234344
13130c664aca
148c55aa084
1551b1cdcc7
hex30d8997e4

13112023012 has 24 divisors (see below), whose sum is σ = 25405662240. Its totient is φ = 5871053760.

The previous prime is 13112022991. The next prime is 13112023021. The reversal of 13112023012 is 21032021131.

13112023012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2220937 + ... + 2226832.

It is an arithmetic number, because the mean of its divisors is an integer number (1058569260).

Almost surely, 213112023012 is an apocalyptic number.

It is an amenable number.

13112023012 is a deficient number, since it is larger than the sum of its proper divisors (12293639228).

13112023012 is a wasteful number, since it uses less digits than its factorization.

13112023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447851 (or 4447849 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13112023012 its reverse (21032021131), we get a palindrome (34144044143).

The spelling of 13112023012 in words is "thirteen billion, one hundred twelve million, twenty-three thousand, twelve".

Divisors: 1 2 4 11 22 44 67 134 268 737 1474 2948 4447769 8895538 17791076 48925459 97850918 195701836 298000523 596001046 1192002092 3278005753 6556011506 13112023012