Base | Representation |
---|---|
bin | 11000001101110001… |
… | …10001011001111100 |
3 | 1020120000122011110201 |
4 | 30012320301121330 |
5 | 203111103310422 |
6 | 5550004413244 |
7 | 640106660425 |
oct | 140670613174 |
9 | 36500564421 |
10 | 13000447612 |
11 | 5571460789 |
12 | 26299a7224 |
13 | 12c24ca669 |
14 | 8b484464c |
15 | 5114de727 |
hex | 306e3167c |
13000447612 has 48 divisors (see below), whose sum is σ = 23518494720. Its totient is φ = 6285240000.
The previous prime is 13000447591. The next prime is 13000447627. The reversal of 13000447612 is 21674400031.
13000447612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×130004476122 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4836933 + ... + 4839619.
It is an arithmetic number, because the mean of its divisors is an integer number (489968640).
Almost surely, 213000447612 is an apocalyptic number.
It is an amenable number.
13000447612 is a deficient number, since it is larger than the sum of its proper divisors (10518047108).
13000447612 is a wasteful number, since it uses less digits than its factorization.
13000447612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3082 (or 3080 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 28.
Adding to 13000447612 its reverse (21674400031), we get a palindrome (34674847643).
The spelling of 13000447612 in words is "thirteen billion, four hundred forty-seven thousand, six hundred twelve".
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