Base | Representation |
---|---|
bin | 11000110001110111… |
… | …01110011111101101 |
3 | 1021100010100012011001 |
4 | 30120323232133231 |
5 | 204221110241023 |
6 | 10040022000301 |
7 | 650444302450 |
oct | 143073563755 |
9 | 37303305131 |
10 | 13303212013 |
11 | 57073530a3 |
12 | 26b3276091 |
13 | 13401557b0 |
14 | 902b37497 |
15 | 52cd976ad |
hex | 318eee7ed |
13303212013 has 32 divisors (see below), whose sum is σ = 16631629056. Its totient is φ = 10360078848.
The previous prime is 13303211927. The next prime is 13303212017. The reversal of 13303212013 is 31021230331.
It is not a de Polignac number, because 13303212013 - 213 = 13303203821 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13303212017) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3738231 + ... + 3741787.
It is an arithmetic number, because the mean of its divisors is an integer number (519738408).
Almost surely, 213303212013 is an apocalyptic number.
13303212013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
13303212013 is a deficient number, since it is larger than the sum of its proper divisors (3328417043).
13303212013 is a wasteful number, since it uses less digits than its factorization.
13303212013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4213.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 13303212013 its reverse (31021230331), we get a palindrome (44324442344).
The spelling of 13303212013 in words is "thirteen billion, three hundred three million, two hundred twelve thousand, thirteen".
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