Base | Representation |
---|---|
bin | 11001001011111100… |
… | …10101110100110001 |
3 | 1021220101000211111022 |
4 | 30211332111310301 |
5 | 210143113014301 |
6 | 10113435225225 |
7 | 656042054012 |
oct | 144576256461 |
9 | 37811024438 |
10 | 13522001201 |
11 | 58098a9705 |
12 | 27545a8215 |
13 | 137658b057 |
14 | 923c0b009 |
15 | 5421b3d1b |
hex | 325f95d31 |
13522001201 has 4 divisors (see below), whose sum is σ = 13648375152. Its totient is φ = 13395627252.
The previous prime is 13522001159. The next prime is 13522001203. The reversal of 13522001201 is 10210022531.
It is a happy number.
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 13522001201 - 26 = 13522001137 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13522001201.
It is not an unprimeable number, because it can be changed into a prime (13522001203) 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 in 3 ways as a sum of consecutive naturals, for example, 63186815 + ... + 63187028.
It is an arithmetic number, because the mean of its divisors is an integer number (3412093788).
Almost surely, 213522001201 is an apocalyptic number.
It is an amenable number.
13522001201 is a deficient number, since it is larger than the sum of its proper divisors (126373951).
13522001201 is a wasteful number, since it uses less digits than its factorization.
13522001201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 126373950.
The product of its (nonzero) digits is 120, while the sum is 17.
Adding to 13522001201 its reverse (10210022531), we get a palindrome (23732023732).
The spelling of 13522001201 in words is "thirteen billion, five hundred twenty-two million, one thousand, two hundred one".
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