Base | Representation |
---|---|
bin | 11100001111010110… |
… | …011001110001010000 |
3 | 2220021012202112122102 |
4 | 130033112121301100 |
5 | 444100002131112 |
6 | 21532504055532 |
7 | 2122262212631 |
oct | 341726316120 |
9 | 86235675572 |
10 | 30322302032 |
11 | 11950170350 |
12 | 5a62a645a8 |
13 | 2b230a1069 |
14 | 1679185888 |
15 | bc7090bc2 |
hex | 70f599c50 |
30322302032 has 40 divisors (see below), whose sum is σ = 64901619840. Its totient is φ = 13608391680.
The previous prime is 30322302019. The next prime is 30322302037. The reversal of 30322302032 is 23020322303.
It is a junction number, because it is equal to n+sod(n) for n = 30322301995 and 30322302013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30322302037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1076513 + ... + 1104320.
It is an arithmetic number, because the mean of its divisors is an integer number (1622540496).
Almost surely, 230322302032 is an apocalyptic number.
It is an amenable number.
30322302032 is an abundant number, since it is smaller than the sum of its proper divisors (34579317808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30322302032 is a wasteful number, since it uses less digits than its factorization.
30322302032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2180931 (or 2180925 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 20.
Adding to 30322302032 its reverse (23020322303), we get a palindrome (53342624335).
The spelling of 30322302032 in words is "thirty billion, three hundred twenty-two million, three hundred two thousand, thirty-two".
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