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30322302032 = 2411792180833
BaseRepresentation
bin11100001111010110…
…011001110001010000
32220021012202112122102
4130033112121301100
5444100002131112
621532504055532
72122262212631
oct341726316120
986235675572
1030322302032
1111950170350
125a62a645a8
132b230a1069
141679185888
15bc7090bc2
hex70f599c50

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".

Divisors: 1 2 4 8 11 16 22 44 79 88 158 176 316 632 869 1264 1738 3476 6952 13904 2180833 4361666 8723332 17446664 23989163 34893328 47978326 95956652 172285807 191913304 344571614 383826608 689143228 1378286456 1895143877 2756572912 3790287754 7580575508 15161151016 30322302032