Base | Representation |
---|---|
bin | 11000010101101101… |
… | …01110110110001011 |
3 | 1020201122220110221221 |
4 | 30022312232312023 |
5 | 203230124143312 |
6 | 10000343342511 |
7 | 641545565125 |
oct | 141266566613 |
9 | 36648813857 |
10 | 13067021707 |
11 | 55a5aa18a3 |
12 | 2648151a37 |
13 | 1303239a0c |
14 | 8bd614215 |
15 | 517290207 |
hex | 30adaed8b |
13067021707 has 4 divisors (see below), whose sum is σ = 13067256040. Its totient is φ = 13066787376.
The previous prime is 13067021663. The next prime is 13067021711. The reversal of 13067021707 is 70712076031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13067021707 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13067031707) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20023 + ... + 162895.
It is an arithmetic number, because the mean of its divisors is an integer number (3266814010).
Almost surely, 213067021707 is an apocalyptic number.
13067021707 is a deficient number, since it is larger than the sum of its proper divisors (234333).
13067021707 is an equidigital number, since it uses as much as digits as its factorization.
13067021707 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234332.
The product of its (nonzero) digits is 12348, while the sum is 34.
Adding to 13067021707 its reverse (70712076031), we get a palindrome (83779097738).
The spelling of 13067021707 in words is "thirteen billion, sixty-seven million, twenty-one thousand, seven hundred seven".
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