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325143212 = 2281285803
BaseRepresentation
bin10011011000010…
…100101010101100
3211122210222122012
4103120110222230
51131214040322
652132540352
711025446252
oct2330245254
9748728565
10325143212
111575979a9
1290a816b8
1352492244
143127a5d2
151d828ae2
hex13614aac

325143212 has 6 divisors (see below), whose sum is σ = 569000628. Its totient is φ = 162571604.

The previous prime is 325143209. The next prime is 325143233. The reversal of 325143212 is 212341523.

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, 40642898 + ... + 40642905.

It is an arithmetic number, because the mean of its divisors is an integer number (94833438).

Almost surely, 2325143212 is an apocalyptic number.

It is an amenable number.

325143212 is a deficient number, since it is larger than the sum of its proper divisors (243857416).

325143212 is a wasteful number, since it uses less digits than its factorization.

325143212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81285807 (or 81285805 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 325143212 is about 18031.7279260752. The cubic root of 325143212 is about 687.6354065854.

Adding to 325143212 its reverse (212341523), we get a palindrome (537484735).

The spelling of 325143212 in words is "three hundred twenty-five million, one hundred forty-three thousand, two hundred twelve".

Divisors: 1 2 4 81285803 162571606 325143212