Base | Representation |
---|---|
bin | 11000001110111100… |
… | …00110011110000001 |
3 | 1020120201001022210112 |
4 | 30013132012132001 |
5 | 203121104430332 |
6 | 5550554241105 |
7 | 640256105042 |
oct | 140736063601 |
9 | 36521038715 |
10 | 13010233217 |
11 | 5576a34863 |
12 | 2631126195 |
13 | 12c4545767 |
14 | 8b5c708c9 |
15 | 5122c3db2 |
hex | 307786781 |
13010233217 has 2 divisors, whose sum is σ = 13010233218. Its totient is φ = 13010233216.
The previous prime is 13010233213. The next prime is 13010233273. The reversal of 13010233217 is 71233201031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6661171456 + 6349061761 = 81616^2 + 79681^2 .
It is a cyclic number.
It is not a de Polignac number, because 13010233217 - 22 = 13010233213 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13010233192 and 13010233201.
It is not a weakly prime, because it can be changed into another prime (13010233211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6505116608 + 6505116609.
It is an arithmetic number, because the mean of its divisors is an integer number (6505116609).
Almost surely, 213010233217 is an apocalyptic number.
It is an amenable number.
13010233217 is a deficient number, since it is larger than the sum of its proper divisors (1).
13010233217 is an equidigital number, since it uses as much as digits as its factorization.
13010233217 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 756, while the sum is 23.
Adding to 13010233217 its reverse (71233201031), we get a palindrome (84243434248).
The spelling of 13010233217 in words is "thirteen billion, ten million, two hundred thirty-three thousand, two hundred seventeen".
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