Base | Representation |
---|---|
bin | 11000010110011001… |
… | …01110101110100010 |
3 | 1020202001202110100122 |
4 | 30023030232232202 |
5 | 203233113212021 |
6 | 10001111120242 |
7 | 641645603450 |
oct | 141314565642 |
9 | 36661673318 |
10 | 13072788386 |
11 | 55a9280449 |
12 | 264a073082 |
13 | 13044a8758 |
14 | 8c02b59d0 |
15 | 517a2dbab |
hex | 30b32eba2 |
13072788386 has 64 divisors (see below), whose sum is σ = 23964057600. Its totient is φ = 5224025664.
The previous prime is 13072788349. The next prime is 13072788413. The reversal of 13072788386 is 68388727031.
13072788386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 8341775 + ... + 8343341.
It is an arithmetic number, because the mean of its divisors is an integer number (374438400).
Almost surely, 213072788386 is an apocalyptic number.
13072788386 is a deficient number, since it is larger than the sum of its proper divisors (10891269214).
13072788386 is a wasteful number, since it uses less digits than its factorization.
13072788386 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2071.
The product of its (nonzero) digits is 2709504, while the sum is 53.
The spelling of 13072788386 in words is "thirteen billion, seventy-two million, seven hundred eighty-eight thousand, three hundred eighty-six".
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