Base | Representation |
---|---|
bin | 11100001000001100… |
… | …010100000011011010 |
3 | 2212221211210120111021 |
4 | 130020030110003122 |
5 | 443323231413131 |
6 | 21512534153054 |
7 | 2116303414546 |
oct | 341014240332 |
9 | 85854716437 |
10 | 30202216666 |
11 | 11899400446 |
12 | 5a2a7b278a |
13 | 2b0424732b |
14 | 1667246a26 |
15 | bbb76ee11 |
hex | 7083140da |
30202216666 has 16 divisors (see below), whose sum is σ = 46081157760. Its totient is φ = 14842208880.
The previous prime is 30202216657. The next prime is 30202216697. The reversal of 30202216666 is 66661220203.
It is an unprimeable number.
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, 67075 + ... + 254761.
It is an arithmetic number, because the mean of its divisors is an integer number (2880072360).
Almost surely, 230202216666 is an apocalyptic number.
30202216666 is a deficient number, since it is larger than the sum of its proper divisors (15878941094).
30202216666 is a wasteful number, since it uses less digits than its factorization.
30202216666 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 189069.
The product of its (nonzero) digits is 31104, while the sum is 34.
Adding to 30202216666 its reverse (66661220203), we get a palindrome (96863436869).
The spelling of 30202216666 in words is "thirty billion, two hundred two million, two hundred sixteen thousand, six hundred sixty-six".
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