Base | Representation |
---|---|
bin | 1100001100000111100111… |
… | …0110100100110111100010 |
3 | 1202110020210021112202021000 |
4 | 3003001321312210313202 |
5 | 3224040444113012232 |
6 | 44300541232412430 |
7 | 2552200352005515 |
oct | 303017166446742 |
9 | 52406707482230 |
10 | 13402342313442 |
11 | 42a79a0923925 |
12 | 16055693a7116 |
13 | 762ab2665434 |
14 | 34496930cd7c |
15 | 18395ba0e27c |
hex | c3079da4de2 |
13402342313442 has 64 divisors (see below), whose sum is σ = 30099925503360. Its totient is φ = 4420046518272.
The previous prime is 13402342313401. The next prime is 13402342313453. The reversal of 13402342313442 is 24431324320431.
13402342313442 is a `hidden beast` number, since 1 + 3 + 40 + 23 + 423 + 134 + 42 = 666.
13402342313442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 13402342313397 and 13402342313406.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1484818 + ... + 5386034.
It is an arithmetic number, because the mean of its divisors is an integer number (470311335990).
Almost surely, 213402342313442 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13402342313442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15049962751680).
13402342313442 is an abundant number, since it is smaller than the sum of its proper divisors (16697583189918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13402342313442 is a wasteful number, since it uses less digits than its factorization.
13402342313442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3901904 (or 3901898 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 36.
Adding to 13402342313442 its reverse (24431324320431), we get a palindrome (37833666633873).
The spelling of 13402342313442 in words is "thirteen trillion, four hundred two billion, three hundred forty-two million, three hundred thirteen thousand, four hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.061 sec. • engine limits •