Base | Representation |
---|---|
bin | 11000011100100011… |
… | …01010101010110101 |
3 | 1020212122220022120100 |
4 | 30032101222222311 |
5 | 203334322223013 |
6 | 10010153424313 |
7 | 643143452025 |
oct | 141621525265 |
9 | 36778808510 |
10 | 13124414133 |
11 | 5625431656 |
12 | 266340b099 |
13 | 13120b2b2c |
14 | 8c70b3a85 |
15 | 51c32a473 |
hex | 30e46aab5 |
13124414133 has 6 divisors (see below), whose sum is σ = 18957487094. Its totient is φ = 8749609416.
The previous prime is 13124414117. The next prime is 13124414143. The reversal of 13124414133 is 33141442131.
13124414133 is a `hidden beast` number, since 1 + 3 + 1 + 244 + 1 + 413 + 3 = 666.
13124414133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 7530421284 + 5593992849 = 86778^2 + 74793^2 .
It is not a de Polignac number, because 13124414133 - 24 = 13124414117 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13124414097 and 13124414106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13124414143) 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 5 ways as a sum of consecutive naturals, for example, 729134110 + ... + 729134127.
Almost surely, 213124414133 is an apocalyptic number.
It is an amenable number.
13124414133 is a deficient number, since it is larger than the sum of its proper divisors (5833072961).
13124414133 is a wasteful number, since it uses less digits than its factorization.
13124414133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1458268243 (or 1458268240 counting only the distinct ones).
The product of its digits is 3456, while the sum is 27.
Adding to 13124414133 its reverse (33141442131), we get a palindrome (46265856264).
The spelling of 13124414133 in words is "thirteen billion, one hundred twenty-four million, four hundred fourteen thousand, one hundred thirty-three".
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