Base | Representation |
---|---|
bin | 11000011011000111… |
… | …00010001111101001 |
3 | 1020211211010220220120 |
4 | 30031203202033221 |
5 | 203323223233001 |
6 | 10005042313453 |
7 | 642635614053 |
oct | 141543421751 |
9 | 36754126816 |
10 | 13112321001 |
11 | 561962192a |
12 | 265b358889 |
13 | 130c73a630 |
14 | 8c56468d3 |
15 | 51b23c236 |
hex | 30d8e23e9 |
13112321001 has 16 divisors (see below), whose sum is σ = 18830595840. Its totient is φ = 8067985920.
The previous prime is 13112320997. The next prime is 13112321003. The reversal of 13112321001 is 10012321131.
It is a happy number.
13112321001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13112321001 - 22 = 13112320997 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13112321003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320761 + ... + 359321.
It is an arithmetic number, because the mean of its divisors is an integer number (1176912240).
Almost surely, 213112321001 is an apocalyptic number.
It is an amenable number.
13112321001 is a deficient number, since it is larger than the sum of its proper divisors (5718274839).
13112321001 is a wasteful number, since it uses less digits than its factorization.
13112321001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47296.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 13112321001 its reverse (10012321131), we get a palindrome (23124642132).
The spelling of 13112321001 in words is "thirteen billion, one hundred twelve million, three hundred twenty-one thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •