Base | Representation |
---|---|
bin | 1100000010000111001011… |
… | …0111001010000001000100 |
3 | 1201211211001011022002102110 |
4 | 3000201302313022001010 |
5 | 3213231403120131002 |
6 | 44045550212341020 |
7 | 2533603204203342 |
oct | 300416267120104 |
9 | 51754034262373 |
10 | 13230426333252 |
11 | 4240aa0826457 |
12 | 159818b014770 |
13 | 74c8157a0c7b |
14 | 33a4db00c992 |
15 | 17e248d9ae6c |
hex | c0872dca044 |
13230426333252 has 48 divisors (see below), whose sum is σ = 31247780380992. Its totient is φ = 4356549120000.
The previous prime is 13230426333247. The next prime is 13230426333301. The reversal of 13230426333252 is 25233362403231.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 13230426333252.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14141749 + ... + 15048252.
It is an arithmetic number, because the mean of its divisors is an integer number (650995424604).
Almost surely, 213230426333252 is an apocalyptic number.
13230426333252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13230426333252 is an abundant number, since it is smaller than the sum of its proper divisors (18017354047740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13230426333252 is a wasteful number, since it uses less digits than its factorization.
13230426333252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29190468 (or 29190466 counting only the distinct ones).
The product of its (nonzero) digits is 466560, while the sum is 39.
Adding to 13230426333252 its reverse (25233362403231), we get a palindrome (38463788736483).
The spelling of 13230426333252 in words is "thirteen trillion, two hundred thirty billion, four hundred twenty-six million, three hundred thirty-three thousand, two hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.137 sec. • engine limits •