Base | Representation |
---|---|
bin | 1011110110011100100100… |
… | …1111010001000000100100 |
3 | 1201010122201221102200002122 |
4 | 2331213021033101000210 |
5 | 3201440431034443022 |
6 | 43413523242325112 |
7 | 2513246562556154 |
oct | 275471117210044 |
9 | 51118657380078 |
10 | 13030012031012 |
11 | 4173aa7110909 |
12 | 15653787b9798 |
13 | 7369566a3652 |
14 | 330927cc2764 |
15 | 178e1938a742 |
hex | bd9c93d1024 |
13030012031012 has 24 divisors (see below), whose sum is σ = 23235516775800. Its totient is φ = 6391322153216.
The previous prime is 13030012031011. The next prime is 13030012031041. The reversal of 13030012031012 is 21013021003031.
It can be written as a sum of positive squares in 4 ways, for example, as 2569147356736 + 10460864674276 = 1602856^2 + 3234326^2 .
It is not an unprimeable number, because it can be changed into a prime (13030012031011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858937 + ... + 5432832.
It is an arithmetic number, because the mean of its divisors is an integer number (968146532325).
Almost surely, 213030012031012 is an apocalyptic number.
It is an amenable number.
13030012031012 is a deficient number, since it is larger than the sum of its proper divisors (10205504744788).
13030012031012 is a wasteful number, since it uses less digits than its factorization.
13030012031012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7300255 (or 7300253 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 13030012031012 its reverse (21013021003031), we get a palindrome (34043033034043).
The spelling of 13030012031012 in words is "thirteen trillion, thirty billion, twelve million, thirty-one thousand, twelve".
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