Base | Representation |
---|---|
bin | 1011111010101110000001… |
… | …0010001100110011110010 |
3 | 1201101200012101112100022000 |
4 | 2332223200102030303302 |
5 | 3204141242224321432 |
6 | 43511342550354430 |
7 | 2521455535540644 |
oct | 276534022146362 |
9 | 51350171470260 |
10 | 13103413120242 |
11 | 41a2143112625 |
12 | 157764265ba16 |
13 | 740853635823 |
14 | 3342cc4aa894 |
15 | 17acb336b57c |
hex | beae048ccf2 |
13103413120242 has 64 divisors (see below), whose sum is σ = 30654696998400. Its totient is φ = 4137455771280.
The previous prime is 13103413120201. The next prime is 13103413120247. The reversal of 13103413120242 is 24202131430131.
13103413120242 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 3 + 413 + 1 + 2 + 0 + 242 = 666.
13103413120242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (13103413120247) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8492433 + ... + 9916059.
It is an arithmetic number, because the mean of its divisors is an integer number (478979640600).
Almost surely, 213103413120242 is an apocalyptic number.
13103413120242 is an abundant number, since it is smaller than the sum of its proper divisors (17551283878158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13103413120242 is a wasteful number, since it uses less digits than its factorization.
13103413120242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1432628 (or 1432622 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
Adding to 13103413120242 its reverse (24202131430131), we get a palindrome (37305544550373).
The spelling of 13103413120242 in words is "thirteen trillion, one hundred three billion, four hundred thirteen million, one hundred twenty thousand, two hundred forty-two".
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