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102305014 = 2717429853
BaseRepresentation
bin1100001100100…
…00110011110110
321010111122002121
412012100303312
5202142230024
614052430154
72351402230
oct606206366
9233448077
10102305014
11528262a9
122a31835a
131826ca16
14d831250
158eac8e4
hex6190cf6

102305014 has 16 divisors (see below), whose sum is σ = 185696928. Its totient is φ = 41265792.

The previous prime is 102304981. The next prime is 102305017. The reversal of 102305014 is 410503201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102305017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214689 + ... + 215164.

It is an arithmetic number, because the mean of its divisors is an integer number (11606058).

Almost surely, 2102305014 is an apocalyptic number.

102305014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

102305014 is a deficient number, since it is larger than the sum of its proper divisors (83391914).

102305014 is a wasteful number, since it uses less digits than its factorization.

102305014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429879.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 102305014 is about 10114.5941095034. The cubic root of 102305014 is about 467.6981367232.

Adding to 102305014 its reverse (410503201), we get a palindrome (512808215).

The spelling of 102305014 in words is "one hundred two million, three hundred five thousand, fourteen".

Divisors: 1 2 7 14 17 34 119 238 429853 859706 3008971 6017942 7307501 14615002 51152507 102305014