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128010129952322 = 2239684728734281
BaseRepresentation
bin11101000110110010101110…
…010100101100111001000010
3121210020122112001110100000002
4131012302232110230321002
5113234304221231433242
61132131013013000002
735651266232320202
oct3506625624547102
9553218461410002
10128010129952322
1137873878160572
1212435279623002
1356573c390b157
142387a1ac1c402
15ebec85a98432
hex746cae52ce42

128010129952322 has 16 divisors (see below), whose sum is σ = 200365757505792. Its totient is φ = 61221601779360.

The previous prime is 128010129952291. The next prime is 128010129952333. The reversal of 128010129952322 is 223259921010821.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9912179 + ... + 18822102.

It is an arithmetic number, because the mean of its divisors is an integer number (12522859844112).

Almost surely, 2128010129952322 is an apocalyptic number.

128010129952322 is a deficient number, since it is larger than the sum of its proper divisors (72355627553470).

128010129952322 is a wasteful number, since it uses less digits than its factorization.

128010129952322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28831153.

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 128010129952322 in words is "one hundred twenty-eight trillion, ten billion, one hundred twenty-nine million, nine hundred fifty-two thousand, three hundred twenty-two".

Divisors: 1 2 23 46 96847 193694 2227481 4454962 28734281 57468562 660888463 1321776926 2782828912007 5565657824014 64005064976161 128010129952322