Base | Representation |
---|---|
bin | 11000011101101000… |
… | …00000001110001101 |
3 | 1020220021211121212020 |
4 | 30032310000032031 |
5 | 203344123242214 |
6 | 10011114400353 |
7 | 643313121360 |
oct | 141664001615 |
9 | 36807747766 |
10 | 13133415309 |
11 | 562a51a343 |
12 | 26664300b9 |
13 | 1313c14b81 |
14 | 8c83780d7 |
15 | 51d0074a9 |
hex | 30ed0038d |
13133415309 has 32 divisors (see below), whose sum is σ = 20509615104. Its totient is φ = 7319047680.
The previous prime is 13133415307. The next prime is 13133415359. The reversal of 13133415309 is 90351433131.
It is not a de Polignac number, because 13133415309 - 21 = 13133415307 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13133415309.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13133415307) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 596914 + ... + 618524.
It is an arithmetic number, because the mean of its divisors is an integer number (640925472).
Almost surely, 213133415309 is an apocalyptic number.
It is an amenable number.
13133415309 is a deficient number, since it is larger than the sum of its proper divisors (7376199795).
13133415309 is a wasteful number, since it uses less digits than its factorization.
13133415309 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22337.
The product of its (nonzero) digits is 14580, while the sum is 33.
The spelling of 13133415309 in words is "thirteen billion, one hundred thirty-three million, four hundred fifteen thousand, three hundred nine".
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