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30214324312 = 236170198821
BaseRepresentation
bin11100001000111010…
…100000000001011000
32212222200120201001121
4130020322200001120
5443334331334222
621514045455024
72116511343034
oct341072400130
985880521047
1030214324312
11118a5220067
125a32871474
132b068c6313
141668ab91c4
15bbc8625c7
hex708ea0058

30214324312 has 32 divisors (see below), whose sum is σ = 57595309200. Its totient is φ = 14855702400.

The previous prime is 30214324277. The next prime is 30214324319. The reversal of 30214324312 is 21342341203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30214324319) 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, 3420862 + ... + 3429682.

Almost surely, 230214324312 is an apocalyptic number.

It is an amenable number.

30214324312 is a deficient number, since it is larger than the sum of its proper divisors (27380984888).

30214324312 is a wasteful number, since it uses less digits than its factorization.

30214324312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15907 (or 15903 counting only the distinct ones).

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

Adding to 30214324312 its reverse (21342341203), we get a palindrome (51556665515).

The spelling of 30214324312 in words is "thirty billion, two hundred fourteen million, three hundred twenty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 61 122 244 488 7019 8821 14038 17642 28076 35284 56152 70568 428159 538081 856318 1076162 1712636 2152324 3425272 4304648 61914599 123829198 247658396 495316792 3776790539 7553581078 15107162156 30214324312