Base | Representation |
---|---|
bin | 110001100000000… |
… | …111100011011001 |
3 | 2010212201221010011 |
4 | 301200013203121 |
5 | 3200102100004 |
6 | 214224321521 |
7 | 26403105631 |
oct | 6140074331 |
9 | 2125657104 |
10 | 830503129 |
11 | 396885325 |
12 | 1b21732a1 |
13 | 1030a2b91 |
14 | 7c4296c1 |
15 | 4cda0004 |
hex | 318078d9 |
830503129 has 8 divisors (see below), whose sum is σ = 875191680. Its totient is φ = 785912400.
The previous prime is 830503109. The next prime is 830503169. The reversal of 830503129 is 921305038.
It is a happy number.
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 830503129 - 211 = 830501081 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 830503129.
It is not an unprimeable number, because it can be changed into a prime (830503109) 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, 6682 + ... + 41299.
It is an arithmetic number, because the mean of its divisors is an integer number (109398960).
Almost surely, 2830503129 is an apocalyptic number.
It is an amenable number.
830503129 is a deficient number, since it is larger than the sum of its proper divisors (44688551).
830503129 is a wasteful number, since it uses less digits than its factorization.
830503129 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48911.
The product of its (nonzero) digits is 6480, while the sum is 31.
The square root of 830503129 is about 28818.4511901663. The cubic root of 830503129 is about 939.9694908613.
The spelling of 830503129 in words is "eight hundred thirty million, five hundred three thousand, one hundred twenty-nine".
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