Base | Representation |
---|---|
bin | 10111000010010000… |
… | …11110011011100001 |
3 | 1011220212202012211121 |
4 | 23201020132123201 |
5 | 200311424424420 |
6 | 5403100212241 |
7 | 615316010002 |
oct | 134110363341 |
9 | 34825665747 |
10 | 12367029985 |
11 | 5276958742 |
12 | 249183a081 |
13 | 122120132b |
14 | 85467d1a9 |
15 | 4c5ac02aa |
hex | 2e121e6e1 |
12367029985 has 8 divisors (see below), whose sum is σ = 15621511680. Its totient is φ = 9372906864.
The previous prime is 12367029953. The next prime is 12367029989. The reversal of 12367029985 is 58992076321.
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 12367029985 - 25 = 12367029953 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12367029989) 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, 65089537 + ... + 65089726.
It is an arithmetic number, because the mean of its divisors is an integer number (1952688960).
Almost surely, 212367029985 is an apocalyptic number.
It is an amenable number.
12367029985 is a deficient number, since it is larger than the sum of its proper divisors (3254481695).
12367029985 is a wasteful number, since it uses less digits than its factorization.
12367029985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130179287.
The product of its (nonzero) digits is 1632960, while the sum is 52.
The spelling of 12367029985 in words is "twelve billion, three hundred sixty-seven million, twenty-nine thousand, nine hundred eighty-five".
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