Base | Representation |
---|---|
bin | 11000110100010110… |
… | …11010111101010001 |
3 | 1021101120122120220000 |
4 | 30122023122331101 |
5 | 204241432303010 |
6 | 10042045440213 |
7 | 651120003546 |
oct | 143213327521 |
9 | 37346576800 |
10 | 13324103505 |
11 | 5718122199 |
12 | 26ba270069 |
13 | 134458b91b |
14 | 905814bcd |
15 | 52eb227c0 |
hex | 31a2daf51 |
13324103505 has 40 divisors (see below), whose sum is σ = 24708321000. Its totient is φ = 6861141504.
The previous prime is 13324103491. The next prime is 13324103509. The reversal of 13324103505 is 50530142331.
13324103505 is a `hidden beast` number, since 1 + 33 + 24 + 103 + 505 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 36469521 + 13287633984 = 6039^2 + 115272^2 .
It is not a de Polignac number, because 13324103505 - 25 = 13324103473 is a prime.
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 (13324103509) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 555480 + ... + 578969.
It is an arithmetic number, because the mean of its divisors is an integer number (617708025).
Almost surely, 213324103505 is an apocalyptic number.
13324103505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13324103505 is a deficient number, since it is larger than the sum of its proper divisors (11384217495).
13324103505 is a wasteful number, since it uses less digits than its factorization.
13324103505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1134495 (or 1134486 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
Adding to 13324103505 its reverse (50530142331), we get a palindrome (63854245836).
The spelling of 13324103505 in words is "thirteen billion, three hundred twenty-four million, one hundred three thousand, five hundred five".
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