Base | Representation |
---|---|
bin | 11000100101110011… |
… | …01011101101010100 |
3 | 1021002001220202012220 |
4 | 30102321223231110 |
5 | 204014203404022 |
6 | 10022004542340 |
7 | 645105154566 |
oct | 142271535524 |
9 | 37061822186 |
10 | 13202013012 |
11 | 5665212861 |
12 | 26853b19b0 |
13 | 13251b2326 |
14 | 8d3513336 |
15 | 52405785c |
hex | 312e6bb54 |
13202013012 has 48 divisors (see below), whose sum is σ = 31904832960. Its totient is φ = 4243869952.
The previous prime is 13202013007. The next prime is 13202013049. The reversal of 13202013012 is 21031020231.
It is a junction number, because it is equal to n+sod(n) for n = 13202012982 and 13202013000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276103 + ... + 320369.
It is an arithmetic number, because the mean of its divisors is an integer number (664684020).
Almost surely, 213202013012 is an apocalyptic number.
13202013012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13202013012 is an abundant number, since it is smaller than the sum of its proper divisors (18702819948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13202013012 is a wasteful number, since it uses less digits than its factorization.
13202013012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45160 (or 45158 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 13202013012 its reverse (21031020231), we get a palindrome (34233033243).
The spelling of 13202013012 in words is "thirteen billion, two hundred two million, thirteen thousand, twelve".
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