Base | Representation |
---|---|
bin | 11000010000001000… |
… | …10010100000101100 |
3 | 1020121101212221000201 |
4 | 30020010102200230 |
5 | 203131140302022 |
6 | 5551553003244 |
7 | 640440151036 |
oct | 141004224054 |
9 | 36541787021 |
10 | 13020244012 |
11 | 5581652046 |
12 | 2634553524 |
13 | 12c663c1c9 |
14 | 8b7318c56 |
15 | 513100127 |
hex | 30811282c |
13020244012 has 12 divisors (see below), whose sum is σ = 22938350400. Its totient is φ = 6466429616.
The previous prime is 13020244009. The next prime is 13020244091. The reversal of 13020244012 is 21044202031.
It is a super-2 number, since 2×130202440122 (a number of 21 digits) contains 22 as substring.
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, 10922428 + ... + 10923619.
It is an arithmetic number, because the mean of its divisors is an integer number (1911529200).
Almost surely, 213020244012 is an apocalyptic number.
It is an amenable number.
13020244012 is a deficient number, since it is larger than the sum of its proper divisors (9918106388).
13020244012 is a wasteful number, since it uses less digits than its factorization.
13020244012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21846200 (or 21846198 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
Adding to 13020244012 its reverse (21044202031), we get a palindrome (34064446043).
The spelling of 13020244012 in words is "thirteen billion, twenty million, two hundred forty-four thousand, twelve".
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