Base | Representation |
---|---|
bin | 11000001111001100… |
… | …00010010011110100 |
3 | 1020120211222000011211 |
4 | 30013212002103310 |
5 | 203122123011312 |
6 | 5551111011204 |
7 | 640312560364 |
oct | 140746022364 |
9 | 36524860154 |
10 | 13012313332 |
11 | 5578125667 |
12 | 2631969b04 |
13 | 12c4ac34b5 |
14 | 8b62529a4 |
15 | 5125853a7 |
hex | 3079824f4 |
13012313332 has 48 divisors (see below), whose sum is σ = 24649328592. Its totient is φ = 5987911680.
The previous prime is 13012313269. The next prime is 13012313339. The reversal of 13012313332 is 23331321031.
It can be written as a sum of positive squares in 8 ways, for example, as 22240656 + 12990072676 = 4716^2 + 113974^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13012313339) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708538 + ... + 726670.
It is an arithmetic number, because the mean of its divisors is an integer number (513527679).
Almost surely, 213012313332 is an apocalyptic number.
It is an amenable number.
13012313332 is a deficient number, since it is larger than the sum of its proper divisors (11637015260).
13012313332 is a wasteful number, since it uses less digits than its factorization.
13012313332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18388 (or 18386 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 22.
Adding to 13012313332 its reverse (23331321031), we get a palindrome (36343634363).
The spelling of 13012313332 in words is "thirteen billion, twelve million, three hundred thirteen thousand, three hundred thirty-two".
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