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1330420202 = 21571423431
BaseRepresentation
bin100111101001100…
…1001100111101010
310102201102100102022
41033103021213222
510211041421302
6340003304442
744653246046
oct11723114752
93381370368
101330420202
11622a95431
1231167b122
131828292b7
14c899d026
157bbed8a2
hex4f4c99ea

1330420202 has 8 divisors (see below), whose sum is σ = 1996905312. Its totient is φ = 664785100.

The previous prime is 1330420183. The next prime is 1330420207. The reversal of 1330420202 is 2020240331.

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

It is not an unprimeable number, because it can be changed into a prime (1330420207) 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 3 ways as a sum of consecutive naturals, for example, 208574 + ... + 214857.

It is an arithmetic number, because the mean of its divisors is an integer number (249613164).

Almost surely, 21330420202 is an apocalyptic number.

1330420202 is a deficient number, since it is larger than the sum of its proper divisors (666485110).

1330420202 is a wasteful number, since it uses less digits than its factorization.

1330420202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425004.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1330420202 is about 36474.9256613362. The cubic root of 1330420202 is about 1099.8402528349.

Adding to 1330420202 its reverse (2020240331), we get a palindrome (3350660533).

The spelling of 1330420202 in words is "one billion, three hundred thirty million, four hundred twenty thousand, two hundred two".

Divisors: 1 2 1571 3142 423431 846862 665210101 1330420202