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12152305323 = 32192313922229
BaseRepresentation
bin10110101000101010…
…10111011010101011
31011100220201001222100
423110111113122223
5144341442232243
65325510024443
7610100614404
oct132425273253
934326631870
1012152305323
115176728944
122431948123
1311b888cb12
14833d469ab
154b1d080d3
hex2d45576ab

12152305323 has 48 divisors (see below), whose sum is σ = 19420128000. Its totient is φ = 7288294464.

The previous prime is 12152305307. The next prime is 12152305327. The reversal of 12152305323 is 32350325121.

It is a happy number.

12152305323 is a `hidden beast` number, since 121 + 5 + 2 + 3 + 0 + 532 + 3 = 666.

It is not a de Polignac number, because 12152305323 - 24 = 12152305307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12152305327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 535573 + ... + 557801.

It is an arithmetic number, because the mean of its divisors is an integer number (404586000).

Almost surely, 212152305323 is an apocalyptic number.

12152305323 is a deficient number, since it is larger than the sum of its proper divisors (7267822677).

12152305323 is a wasteful number, since it uses less digits than its factorization.

12152305323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22416 (or 22413 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 12152305323 in words is "twelve billion, one hundred fifty-two million, three hundred five thousand, three hundred twenty-three".

Divisors: 1 3 9 19 23 57 69 139 171 207 417 437 1251 1311 2641 3197 3933 7923 9591 22229 23769 28773 60743 66687 182229 200061 422351 511267 546687 1267053 1533801 3089831 3801159 4601403 9269493 9714073 27808479 29142219 58706789 71066113 87426657 176120367 213198339 528361101 639595017 1350256147 4050768441 12152305323