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30220313108 = 227555078277
BaseRepresentation
bin11100001001010001…
…010110001000010100
32220000002211222010212
4130021101112020110
5443342400004413
621514422104552
72116613265056
oct341121261024
986002758125
1030220313108
11118a8640587
125a3487b158
132b07c1219b
1416697d78d6
15bbd146ca8
hex709456214

30220313108 has 6 divisors (see below), whose sum is σ = 52885547946. Its totient is φ = 15110156552.

The previous prime is 30220313063. The next prime is 30220313117. The reversal of 30220313108 is 80131302203.

It can be written as a sum of positive squares in only one way, i.e., 28548157444 + 1672155664 = 168962^2 + 40892^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3777539135 + ... + 3777539142.

It is an arithmetic number, because the mean of its divisors is an integer number (8814257991).

Almost surely, 230220313108 is an apocalyptic number.

It is an amenable number.

30220313108 is a deficient number, since it is larger than the sum of its proper divisors (22665234838).

30220313108 is a wasteful number, since it uses less digits than its factorization.

30220313108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7555078281 (or 7555078279 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 30220313108 in words is "thirty billion, two hundred twenty million, three hundred thirteen thousand, one hundred eight".

Divisors: 1 2 4 7555078277 15110156554 30220313108