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1323323130 = 235371192183
BaseRepresentation
bin100111011100000…
…0100111011111010
310102020001210001210
41032320010323322
510202232320010
6335151223550
744536026633
oct11670047372
93366053053
101323323130
11619a88288
1230b217bb6
13181212b4c
14c7a7288a
157b29ab20
hex4ee04efa

1323323130 has 32 divisors (see below), whose sum is σ = 3261815424. Its totient is φ = 343348416.

The previous prime is 1323323021. The next prime is 1323323137. The reversal of 1323323130 is 313233231.

It is a junction number, because it is equal to n+sod(n) for n = 1323323097 and 1323323106.

It is not an unprimeable number, because it can be changed into a prime (1323323137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 594982 + ... + 597201.

It is an arithmetic number, because the mean of its divisors is an integer number (101931732).

Almost surely, 21323323130 is an apocalyptic number.

1323323130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323323130 is an abundant number, since it is smaller than the sum of its proper divisors (1938492294).

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

1323323130 is a wasteful number, since it uses less digits than its factorization.

1323323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192230.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 1323323130 is about 36377.5085732929. The cubic root of 1323323130 is about 1097.8810807470.

Adding to 1323323130 its reverse (313233231), we get a palindrome (1636556361).

It can be divided in two parts, 13233 and 23130, that added together give a palindrome (36363).

The spelling of 1323323130 in words is "one billion, three hundred twenty-three million, three hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 1192183 2384366 3576549 5960915 7153098 11921830 17882745 35765490 44110771 88221542 132332313 220553855 264664626 441107710 661661565 1323323130