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102443034 = 2331619029
BaseRepresentation
bin1100001101100…
…10100000011010
321010202122102110
412012302200122
5202211134114
614055413150
72352515511
oct606624032
9233678373
10102443034
115290aa71
122a3841b6
13182ba7a5
14d869678
158ed8759
hex61b281a

102443034 has 32 divisors (see below), whose sum is σ = 214986240. Its totient is φ = 32500800.

The previous prime is 102443023. The next prime is 102443053. The reversal of 102443034 is 430344201.

It is a self number, because there is not a number n which added to its sum of digits gives 102443034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6832 + ... + 15860.

It is an arithmetic number, because the mean of its divisors is an integer number (6718320).

Almost surely, 2102443034 is an apocalyptic number.

102443034 is an abundant number, since it is smaller than the sum of its proper divisors (112543206).

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

102443034 is a wasteful number, since it uses less digits than its factorization.

102443034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9126.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 102443034 is about 10121.4146244485. The cubic root of 102443034 is about 467.9083665288.

Adding to 102443034 its reverse (430344201), we get a palindrome (532787235).

The spelling of 102443034 in words is "one hundred two million, four hundred forty-three thousand, thirty-four".

Divisors: 1 2 3 6 31 61 62 93 122 183 186 366 1891 3782 5673 9029 11346 18058 27087 54174 279899 550769 559798 839697 1101538 1652307 1679394 3304614 17073839 34147678 51221517 102443034