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30323222092 = 2229733580919
BaseRepresentation
bin11100001111011001…
…111010011001001100
32220021021111021201201
4130033121322121030
5444100221101332
621532535515244
72122303064212
oct341731723114
986237437651
1030323222092
1111950739629
125a63228b24
132b23333a87
141679344cb2
15bc71c35e7
hex70f67a64c

30323222092 has 24 divisors (see below), whose sum is σ = 55647496800. Its totient is φ = 14438261376.

The previous prime is 30323222077. The next prime is 30323222117. The reversal of 30323222092 is 29022232303.

It is a self number, because there is not a number n which added to its sum of digits gives 30323222092.

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 7 ways as a sum of consecutive naturals, for example, 1781992 + ... + 1798927.

It is an arithmetic number, because the mean of its divisors is an integer number (2318645700).

Almost surely, 230323222092 is an apocalyptic number.

It is an amenable number.

30323222092 is a deficient number, since it is larger than the sum of its proper divisors (25324274708).

30323222092 is a wasteful number, since it uses less digits than its factorization.

30323222092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581025 (or 3581023 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 30323222092 its reverse (29022232303), we get a palindrome (59345454395).

The spelling of 30323222092 in words is "thirty billion, three hundred twenty-three million, two hundred twenty-two thousand, ninety-two".

Divisors: 1 2 4 29 58 73 116 146 292 2117 4234 8468 3580919 7161838 14323676 103846651 207693302 261407087 415386604 522814174 1045628348 7580805523 15161611046 30323222092