Base | Representation |
---|---|
bin | 110010110010… |
… | …010000101111 |
3 | 221001101002201 |
4 | 302302100233 |
5 | 11402004241 |
6 | 1153202331 |
7 | 221105422 |
oct | 62622057 |
9 | 27041081 |
10 | 13313071 |
11 | 7573342 |
12 | 45603a7 |
13 | 29b1875 |
14 | 1aa79b9 |
15 | 127e931 |
hex | cb242f |
13313071 has 2 divisors, whose sum is σ = 13313072. Its totient is φ = 13313070.
The previous prime is 13313039. The next prime is 13313077. The reversal of 13313071 is 17031331.
It is a happy number.
13313071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13313071 - 25 = 13313039 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13313077) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656535 + 6656536.
It is an arithmetic number, because the mean of its divisors is an integer number (6656536).
Almost surely, 213313071 is an apocalyptic number.
13313071 is a deficient number, since it is larger than the sum of its proper divisors (1).
13313071 is an equidigital number, since it uses as much as digits as its factorization.
13313071 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 189, while the sum is 19.
The square root of 13313071 is about 3648.7081275432. The cubic root of 13313071 is about 237.0060411381.
The spelling of 13313071 in words is "thirteen million, three hundred thirteen thousand, seventy-one".
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