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30230365012 = 2259128094767
BaseRepresentation
bin11100001001110111…
…101100001101010100
32220000210202122202121
4130021313230031110
5443402433140022
621515421345324
72120064601651
oct341167541524
986023678677
1030230365012
1111903286741
125a38108244
132b0a021563
14166ac92c28
15bbde802c7
hex709dec354

30230365012 has 12 divisors (see below), whose sum is σ = 53799802560. Its totient is φ = 14858992856.

The previous prime is 30230365001. The next prime is 30230365027. The reversal of 30230365012 is 21056303203.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64047148 + ... + 64047619.

It is an arithmetic number, because the mean of its divisors is an integer number (4483316880).

Almost surely, 230230365012 is an apocalyptic number.

It is an amenable number.

30230365012 is a deficient number, since it is larger than the sum of its proper divisors (23569437548).

30230365012 is a wasteful number, since it uses less digits than its factorization.

30230365012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128094830 (or 128094828 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 30230365012 its reverse (21056303203), we get a palindrome (51286668215).

The spelling of 30230365012 in words is "thirty billion, two hundred thirty million, three hundred sixty-five thousand, twelve".

Divisors: 1 2 4 59 118 236 128094767 256189534 512379068 7557591253 15115182506 30230365012