Base | Representation |
---|---|
bin | 1011110110000010011111… |
… | …1101010010101000100001 |
3 | 1201002222200001011121210221 |
4 | 2331200213331102220201 |
5 | 3201332111333020001 |
6 | 43410404434523041 |
7 | 2512611233631346 |
oct | 275404775225041 |
9 | 51088601147727 |
10 | 13023011220001 |
11 | 4171034362992 |
12 | 1563b44136481 |
13 | 7360ac175523 |
14 | 3304621d47cd |
15 | 178b599611a1 |
hex | bd827f52a21 |
13023011220001 has 4 divisors (see below), whose sum is σ = 13023194345152. Its totient is φ = 13022828094852.
The previous prime is 13023011219987. The next prime is 13023011220071. The reversal of 13023011220001 is 10002211032031.
13023011220001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 13023011220001 - 225 = 13022977665569 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13023011220071) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91455861 + ... + 91598146.
It is an arithmetic number, because the mean of its divisors is an integer number (3255798586288).
Almost surely, 213023011220001 is an apocalyptic number.
It is an amenable number.
13023011220001 is a deficient number, since it is larger than the sum of its proper divisors (183125151).
13023011220001 is an equidigital number, since it uses as much as digits as its factorization.
13023011220001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183125150.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 13023011220001 its reverse (10002211032031), we get a palindrome (23025222252032).
The spelling of 13023011220001 in words is "thirteen trillion, twenty-three billion, eleven million, two hundred twenty thousand, one".
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