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1443324130 = 25144332413
BaseRepresentation
bin101011000000111…
…0110000011100010
310201120212110111021
41112001312003202
510423442333010
6355115240054
750524024033
oct12601660342
93646773437
101443324130
1168079a866
1234344902a
131a003a361
14d998ca8a
1586aa18da
hex560760e2

1443324130 has 8 divisors (see below), whose sum is σ = 2597983452. Its totient is φ = 577329648.

The previous prime is 1443324121. The next prime is 1443324131. The reversal of 1443324130 is 314233441.

It can be written as a sum of positive squares in 2 ways, for example, as 1371294961 + 72029169 = 37031^2 + 8487^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1443324095 and 1443324104.

It is not an unprimeable number, because it can be changed into a prime (1443324131) by changing a digit.

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, 72166197 + ... + 72166216.

Almost surely, 21443324130 is an apocalyptic number.

1443324130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1443324130 is a deficient number, since it is larger than the sum of its proper divisors (1154659322).

1443324130 is a wasteful number, since it uses less digits than its factorization.

1443324130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144332420.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1443324130 is about 37991.1059328364. The cubic root of 1443324130 is about 1130.1114908137. Note that the first 3 decimals are identical.

Adding to 1443324130 its reverse (314233441), we get a palindrome (1757557571).

The spelling of 1443324130 in words is "one billion, four hundred forty-three million, three hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 144332413 288664826 721662065 1443324130