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1330012322 = 2665006161
BaseRepresentation
bin100111101000110…
…0110000010100010
310102200122121220122
41033101212002202
510210440343242
6335550440242
744646626642
oct11721460242
93380577818
101330012322
11622836a41
12311503082
13182715752
14c88d4522
157bb6cad2
hex4f4660a2

1330012322 has 4 divisors (see below), whose sum is σ = 1995018486. Its totient is φ = 665006160.

The previous prime is 1330012309. The next prime is 1330012367. The reversal of 1330012322 is 2232100331.

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., 1259469121 + 70543201 = 35489^2 + 8399^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1330012322.

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 as a sum of consecutive naturals, namely, 332503079 + ... + 332503082.

Almost surely, 21330012322 is an apocalyptic number.

1330012322 is a deficient number, since it is larger than the sum of its proper divisors (665006164).

1330012322 is an equidigital number, since it uses as much as digits as its factorization.

1330012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665006163.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1330012322 is about 36469.3339944672. Note that the first 3 decimals coincide. The cubic root of 1330012322 is about 1099.7278450674.

Adding to 1330012322 its reverse (2232100331), we get a palindrome (3562112653).

The spelling of 1330012322 in words is "one billion, three hundred thirty million, twelve thousand, three hundred twenty-two".

Divisors: 1 2 665006161 1330012322