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102323319 = 372696077
BaseRepresentation
bin1100001100101…
…01010001110111
321010112120012120
412012111101313
5202143321234
614053051023
72351506500
oct606252167
9233476176
10102323319
115283902a
122a326a73
1318278157
14d837ba7
158eb3049
hex6195477

102323319 has 12 divisors (see below), whose sum is σ = 158705784. Its totient is φ = 58470384.

The previous prime is 102323293. The next prime is 102323329. The reversal of 102323319 is 913323201.

It is not a de Polignac number, because 102323319 - 27 = 102323191 is a prime.

It is a super-2 number, since 2×1023233192 = 20940123222351522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102323329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347892 + ... + 348185.

It is an arithmetic number, because the mean of its divisors is an integer number (13225482).

Almost surely, 2102323319 is an apocalyptic number.

102323319 is a deficient number, since it is larger than the sum of its proper divisors (56382465).

102323319 is an equidigital number, since it uses as much as digits as its factorization.

102323319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696094 (or 696087 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 102323319 is about 10115.4989496317. The cubic root of 102323319 is about 467.7260294709.

It can be divided in two parts, 1023 and 23319, that added together give a palindrome (24342).

The spelling of 102323319 in words is "one hundred two million, three hundred twenty-three thousand, three hundred nineteen".

Divisors: 1 3 7 21 49 147 696077 2088231 4872539 14617617 34107773 102323319