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30220012329 = 3132454913103
BaseRepresentation
bin11100001001010000…
…001100101100101001
32220000002021200112220
4130021100030230221
5443342310343304
621514411424253
72116610603133
oct341120145451
986002250486
1030220012329
11118a8455601
125a34755089
132b07b38300
14166975a053
15bbd0d7ad9
hex70940cb29

30220012329 has 24 divisors (see below), whose sum is σ = 43644182400. Its totient is φ = 18591423552.

The previous prime is 30220012313. The next prime is 30220012349. The reversal of 30220012329 is 92321002203.

It is not a de Polignac number, because 30220012329 - 24 = 30220012313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30220012299 and 30220012308.

It is not an unprimeable number, because it can be changed into a prime (30220012349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2299792 + ... + 2312894.

It is an arithmetic number, because the mean of its divisors is an integer number (1818507600).

Almost surely, 230220012329 is an apocalyptic number.

30220012329 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

30220012329 is a deficient number, since it is larger than the sum of its proper divisors (13424170071).

30220012329 is a wasteful number, since it uses less digits than its factorization.

30220012329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17681 (or 17668 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The spelling of 30220012329 in words is "thirty billion, two hundred twenty million, twelve thousand, three hundred twenty-nine".

Divisors: 1 3 13 39 169 507 4549 13103 13647 39309 59137 170339 177411 511017 768781 2214407 2306343 6643221 59605547 178816641 774872111 2324616333 10073337443 30220012329