Base | Representation |
---|---|
bin | 11000011101010001… |
… | …11000101011101001 |
3 | 1020220002100112221222 |
4 | 30032220320223221 |
5 | 203342402011331 |
6 | 10010532111425 |
7 | 643246262363 |
oct | 141650705351 |
9 | 36802315858 |
10 | 13130500841 |
11 | 5628909697 |
12 | 2665465575 |
13 | 1313434433 |
14 | 8c7c19d33 |
15 | 51cb2db7b |
hex | 30ea38ae9 |
13130500841 has 4 divisors (see below), whose sum is σ = 13177228884. Its totient is φ = 13083772800.
The previous prime is 13130500793. The next prime is 13130500849. The reversal of 13130500841 is 14800503131.
13130500841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 3841396441 + 9289104400 = 61979^2 + 96380^2 .
It is a cyclic number.
It is not a de Polignac number, because 13130500841 - 26 = 13130500777 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13130500841.
It is not an unprimeable number, because it can be changed into a prime (13130500849) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23363600 + ... + 23364161.
It is an arithmetic number, because the mean of its divisors is an integer number (3294307221).
Almost surely, 213130500841 is an apocalyptic number.
It is an amenable number.
13130500841 is a deficient number, since it is larger than the sum of its proper divisors (46728043).
13130500841 is an equidigital number, since it uses as much as digits as its factorization.
13130500841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46728042.
The product of its (nonzero) digits is 1440, while the sum is 26.
The spelling of 13130500841 in words is "thirteen billion, one hundred thirty million, five hundred thousand, eight hundred forty-one".
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