Base | Representation |
---|---|
bin | 11011111100110011… |
… | …010110011000010110 |
3 | 2212110112020000120022 |
4 | 123330303112120112 |
5 | 442430321420342 |
6 | 21441550305142 |
7 | 2111463224033 |
oct | 337463263026 |
9 | 85415200508 |
10 | 30011123222 |
11 | 11800551083 |
12 | 59967b81b2 |
13 | 2aa378aca2 |
14 | 1649b0238a |
15 | ba9ac49d2 |
hex | 6fccd6616 |
30011123222 has 8 divisors (see below), whose sum is σ = 46568984400. Its totient is φ = 14488128424.
The previous prime is 30011123203. The next prime is 30011123249. The reversal of 30011123222 is 22232111003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×300111232222 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 30011123222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258716522 + ... + 258716637.
It is an arithmetic number, because the mean of its divisors is an integer number (5821123050).
Almost surely, 230011123222 is an apocalyptic number.
30011123222 is a deficient number, since it is larger than the sum of its proper divisors (16557861178).
30011123222 is a wasteful number, since it uses less digits than its factorization.
30011123222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 517433190.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 30011123222 its reverse (22232111003), we get a palindrome (52243234225).
The spelling of 30011123222 in words is "thirty billion, eleven million, one hundred twenty-three thousand, two hundred twenty-two".
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