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1330424002 = 2665212001
BaseRepresentation
bin100111101001100…
…1010100011000010
310102201102112122001
41033103022203002
510211042032002
6340003334214
744653263115
oct11723124302
93381375561
101330424002
11622a98276
1231168136a
1318282ac4b
14c89a057c
157bbeea87
hex4f4ca8c2

1330424002 has 4 divisors (see below), whose sum is σ = 1995636006. Its totient is φ = 665212000.

The previous prime is 1330423987. The next prime is 1330424003. The reversal of 1330424002 is 2004240331.

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., 1265153761 + 65270241 = 35569^2 + 8079^2 .

It is not an unprimeable number, because it can be changed into a prime (1330424003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332605999 + ... + 332606002.

Almost surely, 21330424002 is an apocalyptic number.

1330424002 is a deficient number, since it is larger than the sum of its proper divisors (665212004).

1330424002 is an equidigital number, since it uses as much as digits as its factorization.

1330424002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665212003.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1330424002 is about 36474.9777518781. The cubic root of 1330424002 is about 1099.8412999700.

Adding to 1330424002 its reverse (2004240331), we get a palindrome (3334664333).

The spelling of 1330424002 in words is "one billion, three hundred thirty million, four hundred twenty-four thousand, two".

Divisors: 1 2 665212001 1330424002