Base | Representation |
---|---|
bin | 11011111110100101… |
… | …010101000100011010 |
3 | 2212112121110000220120 |
4 | 123332211111010122 |
5 | 443010444033031 |
6 | 21444534534110 |
7 | 2112305206662 |
oct | 337645250432 |
9 | 85477400816 |
10 | 30041002266 |
11 | 118163a9700 |
12 | 59a4807336 |
13 | 2aa9a1cbb2 |
14 | 164da7d1a2 |
15 | bac527a96 |
hex | 6fe95511a |
30041002266 has 48 divisors (see below), whose sum is σ = 66694580064. Its totient is φ = 9013180000.
The previous prime is 30041002219. The next prime is 30041002273. The reversal of 30041002266 is 66220014003.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131520 + ... + 278171.
It is an arithmetic number, because the mean of its divisors is an integer number (1389470418).
Almost surely, 230041002266 is an apocalyptic number.
30041002266 is an abundant number, since it is smaller than the sum of its proper divisors (36653577798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30041002266 is a wasteful number, since it uses less digits than its factorization.
30041002266 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 409819 (or 409808 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 30041002266 its reverse (66220014003), we get a palindrome (96261016269).
The spelling of 30041002266 in words is "thirty billion, forty-one million, two thousand, two hundred sixty-six".
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