Base | Representation |
---|---|
bin | 11000111110000010… |
… | …10110101000001100 |
3 | 1021121020112100200201 |
4 | 30133001112220030 |
5 | 204423232203122 |
6 | 10054111103244 |
7 | 653124412156 |
oct | 143701265014 |
9 | 37536470621 |
10 | 13405350412 |
11 | 5759a751a3 |
12 | 2721511b24 |
13 | 135836770c |
14 | 912523ad6 |
15 | 536d20a27 |
hex | 31f056a0c |
13405350412 has 12 divisors (see below), whose sum is σ = 23462693856. Its totient is φ = 6701723600.
The previous prime is 13405350403. The next prime is 13405350449. The reversal of 13405350412 is 21405350431.
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, 205723 + ... + 262930.
It is an arithmetic number, because the mean of its divisors is an integer number (1955224488).
Almost surely, 213405350412 is an apocalyptic number.
It is an amenable number.
13405350412 is a deficient number, since it is larger than the sum of its proper divisors (10057343444).
13405350412 is a wasteful number, since it uses less digits than its factorization.
13405350412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 475808 (or 475806 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 28.
The spelling of 13405350412 in words is "thirteen billion, four hundred five million, three hundred fifty thousand, four hundred twelve".
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