Base | Representation |
---|---|
bin | 10111000011110111… |
… | …11111111101111001 |
3 | 1011221211011102120012 |
4 | 23201323333331321 |
5 | 200323404133242 |
6 | 5404301511305 |
7 | 615541553114 |
oct | 134173777571 |
9 | 34854142505 |
10 | 12380536697 |
11 | 5283543511 |
12 | 2496272535 |
13 | 1223c50079 |
14 | 85639757b |
15 | 4c6d8c282 |
hex | 2e1efff79 |
12380536697 has 8 divisors (see below), whose sum is σ = 12479200896. Its totient is φ = 12281992992.
The previous prime is 12380536657. The next prime is 12380536717. The reversal of 12380536697 is 79663508321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12380536697 - 216 = 12380471161 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12380536607) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182108 + ... + 240674.
It is an arithmetic number, because the mean of its divisors is an integer number (1559900112).
Almost surely, 212380536697 is an apocalyptic number.
It is an amenable number.
12380536697 is a deficient number, since it is larger than the sum of its proper divisors (98664199).
12380536697 is a wasteful number, since it uses less digits than its factorization.
12380536697 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60247.
The product of its (nonzero) digits is 1632960, while the sum is 50.
The spelling of 12380536697 in words is "twelve billion, three hundred eighty million, five hundred thirty-six thousand, six hundred ninety-seven".
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