Base | Representation |
---|---|
bin | 11001110001000110… |
… | …00111010000000001 |
3 | 1022201002102020211101 |
4 | 30320203013100001 |
5 | 211312402140341 |
6 | 10204410414401 |
7 | 666544630621 |
oct | 147043072001 |
9 | 38632366741 |
10 | 13833630721 |
11 | 59597a6569 |
12 | 2820a31401 |
13 | 13c5ccb311 |
14 | 95336a881 |
15 | 55e71d831 |
hex | 3388c7401 |
13833630721 has 8 divisors (see below), whose sum is σ = 14343868800. Its totient is φ = 13325607120.
The previous prime is 13833630689. The next prime is 13833630763. The reversal of 13833630721 is 12703633831.
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 13833630721 - 25 = 13833630689 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13833600721) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540891 + ... + 565888.
It is an arithmetic number, because the mean of its divisors is an integer number (1792983600).
Almost surely, 213833630721 is an apocalyptic number.
It is an amenable number.
13833630721 is a deficient number, since it is larger than the sum of its proper divisors (510238079).
13833630721 is a wasteful number, since it uses less digits than its factorization.
13833630721 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1107239.
The product of its (nonzero) digits is 54432, while the sum is 37.
The spelling of 13833630721 in words is "thirteen billion, eight hundred thirty-three million, six hundred thirty thousand, seven hundred twenty-one".
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