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1323233030 = 257106317783
BaseRepresentation
bin100111011011110…
…1110111100000110
310102012220012110202
41032313232330012
510202221424110
6335145250502
744535203150
oct11667567406
93365805422
101323233030
11619a26619
1230b193a32
131811b0b32
14c7a4bad0
157b27e0a5
hex4edeef06

1323233030 has 32 divisors (see below), whose sum is σ = 2724793344. Its totient is φ = 453227616.

The previous prime is 1323233003. The next prime is 1323233053. The reversal of 1323233030 is 303323231.

It is a junction number, because it is equal to n+sod(n) for n = 1323232993 and 1323233011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65519 + ... + 83301.

It is an arithmetic number, because the mean of its divisors is an integer number (85149792).

Almost surely, 21323233030 is an apocalyptic number.

1323233030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323233030 is an abundant number, since it is smaller than the sum of its proper divisors (1401560314).

1323233030 is a wasteful number, since it uses less digits than its factorization.

1323233030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18860.

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

The square root of 1323233030 is about 36376.2701496456. The cubic root of 1323233030 is about 1097.8561633431.

Adding to 1323233030 its reverse (303323231), we get a palindrome (1626556261).

The spelling of 1323233030 in words is "one billion, three hundred twenty-three million, two hundred thirty-three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 1063 2126 5315 7441 10630 14882 17783 35566 37205 74410 88915 124481 177830 248962 622405 1244810 18903329 37806658 94516645 132323303 189033290 264646606 661616515 1323233030