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30322102312 = 235503688763
BaseRepresentation
bin11100001111010101…
…101001000000101000
32220021012101101200101
4130033111221000220
5444044424233222
621532455515144
72122260421435
oct341725510050
986235341611
1030322102312
1111950044297
125a62988ab4
132b23031198
141679132b8c
15bc7051927
hex70f569028

30322102312 has 16 divisors (see below), whose sum is σ = 56864355840. Its totient is φ = 15158274096.

The previous prime is 30322102301. The next prime is 30322102333. The reversal of 30322102312 is 21320122303.

It is a self number, because there is not a number n which added to its sum of digits gives 30322102312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300358 + ... + 388405.

It is an arithmetic number, because the mean of its divisors is an integer number (3554022240).

Almost surely, 230322102312 is an apocalyptic number.

It is an amenable number.

30322102312 is a deficient number, since it is larger than the sum of its proper divisors (26542253528).

30322102312 is a wasteful number, since it uses less digits than its factorization.

30322102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694272 (or 694268 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30322102312 its reverse (21320122303), we get a palindrome (51642224615).

The spelling of 30322102312 in words is "thirty billion, three hundred twenty-two million, one hundred two thousand, three hundred twelve".

Divisors: 1 2 4 8 5503 11006 22012 44024 688763 1377526 2755052 5510104 3790262789 7580525578 15161051156 30322102312