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102881442822 = 2317146907137
BaseRepresentation
bin101111111010000110…
…1100011110000000110
3100211112222120210201020
41133310031203300012
53141200122132242
6115132454212010
710301332556304
oct1376415436006
9324488523636
10102881442822
113a6a498a804
1217b32954006
1399177839b2
144d9da05274
152a221b06ec
hex17f4363c06

102881442822 has 8 divisors (see below), whose sum is σ = 205762885656. Its totient is φ = 34293814272.

The previous prime is 102881442821. The next prime is 102881442823. The reversal of 102881442822 is 228244188201.

It is an interprime number because it is at equal distance from previous prime (102881442821) and next prime (102881442823).

It is a sphenic number, since it is the product of 3 distinct primes.

102881442822 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102881442821) 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 3 ways as a sum of consecutive naturals, for example, 8573453563 + ... + 8573453574.

It is an arithmetic number, because the mean of its divisors is an integer number (25720360707).

Almost surely, 2102881442822 is an apocalyptic number.

102881442822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102881442822 is a wasteful number, since it uses less digits than its factorization.

102881442822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17146907142.

The product of its (nonzero) digits is 131072, while the sum is 42.

The spelling of 102881442822 in words is "one hundred two billion, eight hundred eighty-one million, four hundred forty-two thousand, eight hundred twenty-two".

Divisors: 1 2 3 6 17146907137 34293814274 51440721411 102881442822