Base | Representation |
---|---|
bin | 1100000110111010110101… |
… | …1010011010000100111110 |
3 | 1202010201012202202000222020 |
4 | 3001232231122122010332 |
5 | 3221110022313444410 |
6 | 44151525212101010 |
7 | 2542555605434433 |
oct | 301565532320476 |
9 | 52121182660866 |
10 | 13313013031230 |
11 | 4273020871a60 |
12 | 15b0199164766 |
13 | 75754779c1b3 |
14 | 3404d3525b8a |
15 | 18147e4bda70 |
hex | c1bad69a13e |
13313013031230 has 128 divisors (see below), whose sum is σ = 36093227788800. Its totient is φ = 3113047257600.
The previous prime is 13313013031177. The next prime is 13313013031261. The reversal of 13313013031230 is 3213031031331.
It is a self number, because there is not a number n which added to its sum of digits gives 13313013031230.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9069240 + ... + 10434420.
It is an arithmetic number, because the mean of its divisors is an integer number (281978342100).
Almost surely, 213313013031230 is an apocalyptic number.
13313013031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13313013031230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18046613894400).
13313013031230 is an abundant number, since it is smaller than the sum of its proper divisors (22780214757570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13313013031230 is a wasteful number, since it uses less digits than its factorization.
13313013031230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1366250.
The product of its (nonzero) digits is 1458, while the sum is 24.
Adding to 13313013031230 its reverse (3213031031331), we get a palindrome (16526044062561).
The spelling of 13313013031230 in words is "thirteen trillion, three hundred thirteen billion, thirteen million, thirty-one thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •