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30220322308 = 22112083329729
BaseRepresentation
bin11100001001010001…
…011000011000000100
32220000002212102202121
4130021101120120010
5443342400303213
621514422215324
72116613333641
oct341121303004
986002772677
1030220322308
11118a8647490
125a34884544
132b07c16427
1416697dadc8
15bbd14988d
hex709458604

30220322308 has 24 divisors (see below), whose sum is σ = 57721214880. Its totient is φ = 13729873920.

The previous prime is 30220322281. The next prime is 30220322309. The reversal of 30220322308 is 80322302203.

It is not an unprimeable number, because it can be changed into a prime (30220322309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73213 + ... + 256516.

It is an arithmetic number, because the mean of its divisors is an integer number (2405050620).

Almost surely, 230220322308 is an apocalyptic number.

It is an amenable number.

30220322308 is a deficient number, since it is larger than the sum of its proper divisors (27500892572).

30220322308 is a wasteful number, since it uses less digits than its factorization.

30220322308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331827 (or 331825 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The spelling of 30220322308 in words is "thirty billion, two hundred twenty million, three hundred twenty-two thousand, three hundred eight".

Divisors: 1 2 4 11 22 44 2083 4166 8332 22913 45826 91652 329729 659458 1318916 3627019 7254038 14508076 686825507 1373651014 2747302028 7555080577 15110161154 30220322308