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1330441234 = 2665220617
BaseRepresentation
bin100111101001100…
…1110110000010010
310102201110102021021
41033103032300102
510211043104414
6340003550054
744653364263
oct11723166022
93381412237
101330441234
11622aaa211
1231168b32a
13182835a45
14c89a696a
157bc04c24
hex4f4cec12

1330441234 has 4 divisors (see below), whose sum is σ = 1995661854. Its totient is φ = 665220616.

The previous prime is 1330441213. The next prime is 1330441283. The reversal of 1330441234 is 4321440331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1307907225 + 22534009 = 36165^2 + 4747^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1330441199 and 1330441208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332610307 + ... + 332610310.

Almost surely, 21330441234 is an apocalyptic number.

1330441234 is a deficient number, since it is larger than the sum of its proper divisors (665220620).

1330441234 is an equidigital number, since it uses as much as digits as its factorization.

1330441234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665220619.

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

The square root of 1330441234 is about 36475.2139678440. The cubic root of 1330441234 is about 1099.8460484270.

Adding to 1330441234 its reverse (4321440331), we get a palindrome (5651881565).

The spelling of 1330441234 in words is "one billion, three hundred thirty million, four hundred forty-one thousand, two hundred thirty-four".

Divisors: 1 2 665220617 1330441234