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30623153565252 = 2234621552246151
BaseRepresentation
bin1101111011010000000100…
…01100001010111001000100
311000102112201020001210111010
412331220002030022321010
513003212204303042002
6145044025454442220
76310310202323013
oct675500214127104
9130375636053433
1030623153565252
11983722a930946
123526b80203370
13141199bc05511
1477c250694a7a
153818a268c46c
hex1bda0230ae44

30623153565252 has 24 divisors (see below), whose sum is σ = 71469488007232. Its totient is φ = 10205508852000.

The previous prime is 30623153565239. The next prime is 30623153565359. The reversal of 30623153565252 is 25256535132603.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 276067624 + ... + 276178527.

Almost surely, 230623153565252 is an apocalyptic number.

It is an amenable number.

30623153565252 is an abundant number, since it is smaller than the sum of its proper divisors (40846334441980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30623153565252 is a wasteful number, since it uses less digits than its factorization.

30623153565252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552250779 (or 552250777 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 48.

Adding to 30623153565252 its reverse (25256535132603), we get a palindrome (55879688697855).

The spelling of 30623153565252 in words is "thirty trillion, six hundred twenty-three billion, one hundred fifty-three million, five hundred sixty-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 4621 9242 13863 18484 27726 55452 552246151 1104492302 1656738453 2208984604 3313476906 6626953812 2551929463771 5103858927542 7655788391313 10207717855084 15311576782626 30623153565252