Base | Representation |
---|---|
bin | 11000100110110011… |
… | …01011110111000001 |
3 | 1021002122200222002002 |
4 | 30103121223313001 |
5 | 204023330332431 |
6 | 10022504433345 |
7 | 645236365151 |
oct | 142331536701 |
9 | 37078628062 |
10 | 13210402241 |
11 | 5669a22803 |
12 | 2688178855 |
13 | 1326b5b97a |
14 | 8d4698761 |
15 | 524b633cb |
hex | 31366bdc1 |
13210402241 has 2 divisors, whose sum is σ = 13210402242. Its totient is φ = 13210402240.
The previous prime is 13210402147. The next prime is 13210402301. The reversal of 13210402241 is 14220401231.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9050668225 + 4159734016 = 95135^2 + 64496^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13210402241 is a prime.
It is not a weakly prime, because it can be changed into another prime (13210422241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605201120 + 6605201121.
It is an arithmetic number, because the mean of its divisors is an integer number (6605201121).
Almost surely, 213210402241 is an apocalyptic number.
It is an amenable number.
13210402241 is a deficient number, since it is larger than the sum of its proper divisors (1).
13210402241 is an equidigital number, since it uses as much as digits as its factorization.
13210402241 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 13210402241 its reverse (14220401231), we get a palindrome (27430803472).
The spelling of 13210402241 in words is "thirteen billion, two hundred ten million, four hundred two thousand, two hundred forty-one".
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