Base | Representation |
---|---|
bin | 11000110100011011… |
… | …11110001100110011 |
3 | 1021101121220120002112 |
4 | 30122031332030303 |
5 | 204242120202042 |
6 | 10042112035535 |
7 | 651125460131 |
oct | 143215761463 |
9 | 37347816075 |
10 | 13324772147 |
11 | 5718539595 |
12 | 26ba532bab |
13 | 134476407b |
14 | 90594a751 |
15 | 52ec05982 |
hex | 31a37e333 |
13324772147 has 2 divisors, whose sum is σ = 13324772148. Its totient is φ = 13324772146.
The previous prime is 13324772099. The next prime is 13324772221. The reversal of 13324772147 is 74127742331.
It is a weak prime.
It is an emirp because it is prime and its reverse (74127742331) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13324772147 - 216 = 13324706611 is a prime.
It is not a weakly prime, because it can be changed into another prime (13324372147) 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 as a sum of consecutive naturals, namely, 6662386073 + 6662386074.
It is an arithmetic number, because the mean of its divisors is an integer number (6662386074).
Almost surely, 213324772147 is an apocalyptic number.
13324772147 is a deficient number, since it is larger than the sum of its proper divisors (1).
13324772147 is an equidigital number, since it uses as much as digits as its factorization.
13324772147 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 197568, while the sum is 41.
The spelling of 13324772147 in words is "thirteen billion, three hundred twenty-four million, seven hundred seventy-two thousand, one hundred forty-seven".
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