Base | Representation |
---|---|
bin | 1100000110110111001110… |
… | …0110110101011010110100 |
3 | 1202010121201011212000220222 |
4 | 3001231303212311122310 |
5 | 3221101031030213140 |
6 | 44151245045313512 |
7 | 2542522561206503 |
oct | 301556346653264 |
9 | 52117634760828 |
10 | 13312043210420 |
11 | 4272673391259 |
12 | 15abb68405898 |
13 | 75742189a726 |
14 | 3404407d283a |
15 | 18142429e5b5 |
hex | c1b739b56b4 |
13312043210420 has 48 divisors (see below), whose sum is σ = 29493047989440. Its totient is φ = 5033176402176.
The previous prime is 13312043210377. The next prime is 13312043210443. The reversal of 13312043210420 is 2401234021331.
It is a self number, because there is not a number n which added to its sum of digits gives 13312043210420.
It is a congruent number.
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, 39370817 + ... + 39707496.
It is an arithmetic number, because the mean of its divisors is an integer number (614438499780).
Almost surely, 213312043210420 is an apocalyptic number.
13312043210420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13312043210420 is an abundant number, since it is smaller than the sum of its proper divisors (16181004779020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13312043210420 is a wasteful number, since it uses less digits than its factorization.
13312043210420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79078784 (or 79078782 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 13312043210420 its reverse (2401234021331), we get a palindrome (15713277231751).
The spelling of 13312043210420 in words is "thirteen trillion, three hundred twelve billion, forty-three million, two hundred ten thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •