Base | Representation |
---|---|
bin | 11011111110110101… |
… | …100011010001000010 |
3 | 2212112220110002011221 |
4 | 123332311203101002 |
5 | 443013041122342 |
6 | 21445210025254 |
7 | 2112356310550 |
oct | 337665432102 |
9 | 85486402157 |
10 | 30045254722 |
11 | 1181884362a |
12 | 59a611822a |
13 | 2aaa87b642 |
14 | 1650468bd0 |
15 | bacab7a67 |
hex | 6fed63442 |
30045254722 has 32 divisors (see below), whose sum is σ = 52719980544. Its totient is φ = 12573262800.
The previous prime is 30045254719. The next prime is 30045254737. The reversal of 30045254722 is 22745254003.
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 15 ways as a sum of consecutive naturals, for example, 2903097 + ... + 2913427.
It is an arithmetic number, because the mean of its divisors is an integer number (1647499392).
Almost surely, 230045254722 is an apocalyptic number.
30045254722 is a deficient number, since it is larger than the sum of its proper divisors (22674725822).
30045254722 is a wasteful number, since it uses less digits than its factorization.
30045254722 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15214.
The product of its (nonzero) digits is 67200, while the sum is 34.
The spelling of 30045254722 in words is "thirty billion, forty-five million, two hundred fifty-four thousand, seven hundred twenty-two".
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