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30214120325 = 526823177131
BaseRepresentation
bin11100001000111001…
…101110001110000101
32212222200012100020112
4130020321232032011
5443334303322300
621514041242405
72116506533234
oct341071561605
985880170215
1030214120325
11118a50a0884
125a32793405
132b0685450c
141668a64b1b
15bbc821e35
hex708e6e385

30214120325 has 12 divisors (see below), whose sum is σ = 37471211808. Its totient is φ = 24167617200.

The previous prime is 30214120309. The next prime is 30214120373. The reversal of 30214120325 is 52302141203.

It is not a de Polignac number, because 30214120325 - 24 = 30214120309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30214120325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82010 + ... + 259140.

It is an arithmetic number, because the mean of its divisors is an integer number (3122600984).

Almost surely, 230214120325 is an apocalyptic number.

It is an amenable number.

30214120325 is a deficient number, since it is larger than the sum of its proper divisors (7257091483).

30214120325 is a wasteful number, since it uses less digits than its factorization.

30214120325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183964 (or 183959 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 30214120325 its reverse (52302141203), we get a palindrome (82516261528).

The spelling of 30214120325 in words is "thirty billion, two hundred fourteen million, one hundred twenty thousand, three hundred twenty-five".

Divisors: 1 5 25 6823 34115 170575 177131 885655 4428275 1208564813 6042824065 30214120325