Base | Representation |
---|---|
bin | 11100100011001001… |
… | …010011100100001001 |
3 | 2221010100200112100001 |
4 | 130203021103210021 |
5 | 1000240012204230 |
6 | 22025450243001 |
7 | 2133434132443 |
oct | 344311234411 |
9 | 87110615301 |
10 | 30654413065 |
11 | 12000687281 |
12 | 5b36126461 |
13 | 2b76b32973 |
14 | 16ab317493 |
15 | be62e40ca |
hex | 723253909 |
30654413065 has 8 divisors (see below), whose sum is σ = 36839958408. Its totient is φ = 24487088640.
The previous prime is 30654413033. The next prime is 30654413071. The reversal of 30654413065 is 56031445603.
It can be written as a sum of positive squares in 4 ways, for example, as 582691321 + 30071721744 = 24139^2 + 173412^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30654413065 - 25 = 30654413033 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4551526 + ... + 4558255.
It is an arithmetic number, because the mean of its divisors is an integer number (4604994801).
Almost surely, 230654413065 is an apocalyptic number.
It is an amenable number.
30654413065 is a deficient number, since it is larger than the sum of its proper divisors (6185545343).
30654413065 is an equidigital number, since it uses as much as digits as its factorization.
30654413065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9110459.
The product of its (nonzero) digits is 129600, while the sum is 37.
Adding to 30654413065 its reverse (56031445603), we get a palindrome (86685858668).
The spelling of 30654413065 in words is "thirty billion, six hundred fifty-four million, four hundred thirteen thousand, sixty-five".
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