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1323303230 = 25132330323
BaseRepresentation
bin100111011100000…
…0000000100111110
310102020000202202202
41032320000010332
510202231200410
6335150551502
744535614624
oct11670000476
93366022682
101323303230
11619a74337
1230b208592
13181206a82
14c7a69514
157b294ca5
hex4ee0013e

1323303230 has 8 divisors (see below), whose sum is σ = 2381945832. Its totient is φ = 529321288.

The previous prime is 1323303227. The next prime is 1323303251. The reversal of 1323303230 is 323033231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13233032302 = 3502262877056865800, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 66165152 + ... + 66165171.

It is an arithmetic number, because the mean of its divisors is an integer number (297743229).

Almost surely, 21323303230 is an apocalyptic number.

1323303230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323303230 is a deficient number, since it is larger than the sum of its proper divisors (1058642602).

1323303230 is a wasteful number, since it uses less digits than its factorization.

1323303230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132330330.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 1323303230 is about 36377.2350516089. The cubic root of 1323303230 is about 1097.8755774443.

Adding to 1323303230 its reverse (323033231), we get a palindrome (1646336461).

The spelling of 1323303230 in words is "one billion, three hundred twenty-three million, three hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 132330323 264660646 661651615 1323303230