Base | Representation |
---|---|
bin | 11000110111101100… |
… | …01000101111001111 |
3 | 1021110112021212002001 |
4 | 30123312020233033 |
5 | 204321113001122 |
6 | 10044525213131 |
7 | 651606535642 |
oct | 143366105717 |
9 | 37415255061 |
10 | 13352078287 |
11 | 573199a049 |
12 | 27077011a7 |
13 | 134a304b52 |
14 | 909417a59 |
15 | 5322eb527 |
hex | 31bd88bcf |
13352078287 has 2 divisors, whose sum is σ = 13352078288. Its totient is φ = 13352078286.
The previous prime is 13352078203. The next prime is 13352078291. The reversal of 13352078287 is 78287025331.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13352078287 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13352070287) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6676039143 + 6676039144.
It is an arithmetic number, because the mean of its divisors is an integer number (6676039144).
Almost surely, 213352078287 is an apocalyptic number.
13352078287 is a deficient number, since it is larger than the sum of its proper divisors (1).
13352078287 is an equidigital number, since it uses as much as digits as its factorization.
13352078287 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 564480, while the sum is 46.
The spelling of 13352078287 in words is "thirteen billion, three hundred fifty-two million, seventy-eight thousand, two hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •