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102323318 = 251161659
BaseRepresentation
bin1100001100101…
…01010001110110
321010112120012112
412012111101312
5202143321233
614053051022
72351506466
oct606252166
9233476175
10102323318
1152839029
122a326a72
1318278156
14d837ba6
158eb3048
hex6195476

102323318 has 4 divisors (see below), whose sum is σ = 153484980. Its totient is φ = 51161658.

The previous prime is 102323293. The next prime is 102323329. The reversal of 102323318 is 813323201.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1023233182 = 20940122813058248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102323293 and 102323302.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 25580828 + ... + 25580831.

It is an arithmetic number, because the mean of its divisors is an integer number (38371245).

Almost surely, 2102323318 is an apocalyptic number.

102323318 is a deficient number, since it is larger than the sum of its proper divisors (51161662).

102323318 is an equidigital number, since it uses as much as digits as its factorization.

102323318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51161661.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 102323318 is about 10115.4989002026. The cubic root of 102323318 is about 467.7260279473.

Adding to 102323318 its reverse (813323201), we get a palindrome (915646519).

The spelling of 102323318 in words is "one hundred two million, three hundred twenty-three thousand, three hundred eighteen".

Divisors: 1 2 51161659 102323318