Base | Representation |
---|---|
bin | 11000010010100111… |
… | …01011001110010001 |
3 | 1020122212001012210120 |
4 | 30021103223032101 |
5 | 203202002221414 |
6 | 5554015020453 |
7 | 641112064242 |
oct | 141123531621 |
9 | 36585035716 |
10 | 13041054609 |
11 | 5592376390 |
12 | 263b50a729 |
13 | 12caa4757b |
14 | 8b9db4cc9 |
15 | 514d612a9 |
hex | 3094eb391 |
13041054609 has 24 divisors (see below), whose sum is σ = 19381093728. Its totient is φ = 7735463040.
The previous prime is 13041054589. The next prime is 13041054613. The reversal of 13041054609 is 90645014031.
It is not a de Polignac number, because 13041054609 - 28 = 13041054353 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a self number, because there is not a number n which added to its sum of digits gives 13041054609.
It is not an unprimeable number, because it can be changed into a prime (13041054629) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16552 + ... + 162345.
It is an arithmetic number, because the mean of its divisors is an integer number (807545572).
Almost surely, 213041054609 is an apocalyptic number.
It is an amenable number.
13041054609 is a deficient number, since it is larger than the sum of its proper divisors (6340039119).
13041054609 is a wasteful number, since it uses less digits than its factorization.
13041054609 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179005 (or 178958 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 33.
The spelling of 13041054609 in words is "thirteen billion, forty-one million, fifty-four thousand, six hundred nine".
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