Base | Representation |
---|---|
bin | 11000011100010011… |
… | …01001101100110100 |
3 | 1020212111221120101001 |
4 | 30032021221230310 |
5 | 203333303004022 |
6 | 10010040413044 |
7 | 643116551224 |
oct | 141611515464 |
9 | 36774846331 |
10 | 13122313012 |
11 | 5624226a96 |
12 | 2662777184 |
13 | 1311828673 |
14 | 8c6ac8084 |
15 | 51c062b27 |
hex | 30e269b34 |
13122313012 has 12 divisors (see below), whose sum is σ = 23254732480. Its totient is φ = 6478103736.
The previous prime is 13122312997. The next prime is 13122313021. The reversal of 13122313012 is 21031322131.
It is a super-3 number, since 3×131223130123 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
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, 20762838 + ... + 20763469.
Almost surely, 213122313012 is an apocalyptic number.
It is an amenable number.
13122313012 is a deficient number, since it is larger than the sum of its proper divisors (10132419468).
13122313012 is a wasteful number, since it uses less digits than its factorization.
13122313012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41526390 (or 41526388 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 13122313012 its reverse (21031322131), we get a palindrome (34153635143).
The spelling of 13122313012 in words is "thirteen billion, one hundred twenty-two million, three hundred thirteen thousand, twelve".
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