Base | Representation |
---|---|
bin | 11000011110011110… |
… | …00111110001100111 |
3 | 1020220210012210100002 |
4 | 30033033013301213 |
5 | 203402433233020 |
6 | 10011531011515 |
7 | 643430416664 |
oct | 141717076147 |
9 | 36823183302 |
10 | 13140524135 |
11 | 5633535302 |
12 | 2668899b9b |
13 | 131553378b |
14 | 8c92a8a6b |
15 | 51d95d975 |
hex | 30f3c7c67 |
13140524135 has 4 divisors (see below), whose sum is σ = 15768628968. Its totient is φ = 10512419304.
The previous prime is 13140524087. The next prime is 13140524147. The reversal of 13140524135 is 53142504131.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 13140524135 - 224 = 13123746919 is a prime.
It is a Duffinian number.
It is a zygodrome in base 2.
It is a junction number, because it is equal to n+sod(n) for n = 13140524098 and 13140524107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1314052409 + ... + 1314052418.
It is an arithmetic number, because the mean of its divisors is an integer number (3942157242).
Almost surely, 213140524135 is an apocalyptic number.
13140524135 is a deficient number, since it is larger than the sum of its proper divisors (2628104833).
13140524135 is an equidigital number, since it uses as much as digits as its factorization.
13140524135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2628104832.
The product of its (nonzero) digits is 7200, while the sum is 29.
The spelling of 13140524135 in words is "thirteen billion, one hundred forty million, five hundred twenty-four thousand, one hundred thirty-five".
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