Base | Representation |
---|---|
bin | 11100010001001111… |
… | …011011001011010110 |
3 | 2220100102110100102110 |
4 | 130101033123023112 |
5 | 444131112332342 |
6 | 21540000051450 |
7 | 2123125655121 |
oct | 342117331326 |
9 | 86312410373 |
10 | 30354027222 |
11 | 11967069a12 |
12 | 5a71603b86 |
13 | 2b2982b36c |
14 | 167d4833b8 |
15 | bc9c5ac9c |
hex | 7113db2d6 |
30354027222 has 64 divisors (see below), whose sum is σ = 63913328640. Its totient is φ = 9592058784.
The previous prime is 30354027203. The next prime is 30354027233. The reversal of 30354027222 is 22272045303.
It is a self number, because there is not a number n which added to its sum of digits gives 30354027222.
It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 7352923 + ... + 7357049.
It is an arithmetic number, because the mean of its divisors is an integer number (998645760).
Almost surely, 230354027222 is an apocalyptic number.
30354027222 is an abundant number, since it is smaller than the sum of its proper divisors (33559301418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30354027222 is a wasteful number, since it uses less digits than its factorization.
30354027222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4617.
The product of its (nonzero) digits is 20160, while the sum is 30.
The spelling of 30354027222 in words is "thirty billion, three hundred fifty-four million, twenty-seven thousand, two hundred twenty-two".
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