Base | Representation |
---|---|
bin | 11100001001010001… |
… | …000000001000111001 |
3 | 2220000002200101120202 |
4 | 130021101000020321 |
5 | 443342334114113 |
6 | 21514420131545 |
7 | 2116612441340 |
oct | 341121001071 |
9 | 86002611522 |
10 | 30220223033 |
11 | 118a8589940 |
12 | 5a34836bb5 |
13 | 2b07bb01a0 |
14 | 16697b2b57 |
15 | bbd12a258 |
hex | 709440239 |
30220223033 has 64 divisors (see below), whose sum is σ = 41011052544. Its totient is φ = 21504960000.
The previous prime is 30220223021. The next prime is 30220223057. The reversal of 30220223033 is 33032202203.
It is a cyclic number.
It is not a de Polignac number, because 30220223033 - 24 = 30220223017 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 30220222996 and 30220223014.
It is not an unprimeable number, because it can be changed into a prime (30220223063) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 50282933 + ... + 50283533.
It is an arithmetic number, because the mean of its divisors is an integer number (640797696).
Almost surely, 230220223033 is an apocalyptic number.
It is an amenable number.
30220223033 is a deficient number, since it is larger than the sum of its proper divisors (10790829511).
30220223033 is a wasteful number, since it uses less digits than its factorization.
30220223033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1086.
The product of its (nonzero) digits is 1296, while the sum is 20.
Adding to 30220223033 its reverse (33032202203), we get a palindrome (63252425236).
The spelling of 30220223033 in words is "thirty billion, two hundred twenty million, two hundred twenty-three thousand, thirty-three".
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