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102324018 = 2337460919
BaseRepresentation
bin1100001100101…
…01011100110010
321010112121011110
412012111130302
5202143332033
614053054150
72351511516
oct606253462
9233477143
10102324018
1152839605
122a327356
1318278574
14d838146
158eb3363
hex6195732

102324018 has 16 divisors (see below), whose sum is σ = 210179520. Its totient is φ = 33186096.

The previous prime is 102324017. The next prime is 102324031. The reversal of 102324018 is 810423201.

It is a junction number, because it is equal to n+sod(n) for n = 102323985 and 102324003.

It is not an unprimeable number, because it can be changed into a prime (102324017) 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, 230238 + ... + 230681.

It is an arithmetic number, because the mean of its divisors is an integer number (13136220).

Almost surely, 2102324018 is an apocalyptic number.

102324018 is an abundant number, since it is smaller than the sum of its proper divisors (107855502).

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

102324018 is a wasteful number, since it uses less digits than its factorization.

102324018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460961.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 102324018 is about 10115.5335005130. The cubic root of 102324018 is about 467.7270945255.

Adding to 102324018 its reverse (810423201), we get a palindrome (912747219).

The spelling of 102324018 in words is "one hundred two million, three hundred twenty-four thousand, eighteen".

Divisors: 1 2 3 6 37 74 111 222 460919 921838 1382757 2765514 17054003 34108006 51162009 102324018