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1324042100 = 225213240421
BaseRepresentation
bin100111011101011…
…0100011101110100
310102021102022022022
41032322310131310
510202423321400
6335214452312
744545113023
oct11672643564
93367368268
101324042100
1161a429477
1230b504098
13181405184
14c7bbc8ba
157b38db85
hex4eeb4774

1324042100 has 18 divisors (see below), whose sum is σ = 2873171574. Its totient is φ = 529616800.

The previous prime is 1324042063. The next prime is 1324042121. The reversal of 1324042100 is 12404231.

It can be written as a sum of positive squares in 3 ways, for example, as 12588304 + 1311453796 = 3548^2 + 36214^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6620111 + ... + 6620310.

It is an arithmetic number, because the mean of its divisors is an integer number (159620643).

Almost surely, 21324042100 is an apocalyptic number.

1324042100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324042100 is an abundant number, since it is smaller than the sum of its proper divisors (1549129474).

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

1324042100 is a wasteful number, since it uses less digits than its factorization.

1324042100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13240435 (or 13240428 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1324042100 is about 36387.3892990415. The cubic root of 1324042100 is about 1098.0798733759.

Adding to 1324042100 its reverse (12404231), we get a palindrome (1336446331).

The spelling of 1324042100 in words is "one billion, three hundred twenty-four million, forty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 13240421 26480842 52961684 66202105 132404210 264808420 331010525 662021050 1324042100