Base | Representation |
---|---|
bin | 11000011011000110… |
… | …01111001110011110 |
3 | 1020211210222222001102 |
4 | 30031203033032132 |
5 | 203323213234402 |
6 | 10005040513102 |
7 | 642635141000 |
oct | 141543171636 |
9 | 36753888042 |
10 | 13112243102 |
11 | 5619579352 |
12 | 265b31b792 |
13 | 130c71103a |
14 | 8c5626370 |
15 | 51b224102 |
hex | 30d8cf39e |
13112243102 has 32 divisors (see below), whose sum is σ = 24144096000. Its totient is φ = 5323762584.
The previous prime is 13112243071. The next prime is 13112243117. The reversal of 13112243102 is 20134221131.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 489968 + ... + 516035.
It is an arithmetic number, because the mean of its divisors is an integer number (754503000).
Almost surely, 213112243102 is an apocalyptic number.
13112243102 is a deficient number, since it is larger than the sum of its proper divisors (11031852898).
13112243102 is a wasteful number, since it uses less digits than its factorization.
13112243102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1006045 (or 1006031 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 13112243102 its reverse (20134221131), we get a palindrome (33246464233).
The spelling of 13112243102 in words is "thirteen billion, one hundred twelve million, two hundred forty-three thousand, one hundred two".
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