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103204205284 = 2286992965979
BaseRepresentation
bin110000000011101110…
…0110011001011100100
3100212101110220211120111
41200013130303023210
53142330234032114
6115224504142404
710312332161605
oct1400734631344
9325343824514
10103204205284
113a8500a0a44
1218002a67a04
1399695c13bb
144dd0821dac
152a406b8bc4
hex18077332e4

103204205284 has 12 divisors (see below), whose sum is σ = 180628182000. Its totient is φ = 51596153288.

The previous prime is 103204205267. The next prime is 103204205287. The reversal of 103204205284 is 482502402301.

It is a super-2 number, since 2×1032042052842 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103204205287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1448194 + ... + 1517785.

It is an arithmetic number, because the mean of its divisors is an integer number (15052348500).

Almost surely, 2103204205284 is an apocalyptic number.

It is an amenable number.

103204205284 is a deficient number, since it is larger than the sum of its proper divisors (77423976716).

103204205284 is a wasteful number, since it uses less digits than its factorization.

103204205284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974682 (or 2974680 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 103204205284 its reverse (482502402301), we get a palindrome (585706607585).

The spelling of 103204205284 in words is "one hundred three billion, two hundred four million, two hundred five thousand, two hundred eighty-four".

Divisors: 1 2 4 8699 17398 34796 2965979 5931958 11863916 25801051321 51602102642 103204205284