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1320210014 = 2660105007
BaseRepresentation
bin100111010110000…
…1100111001011110
310102000012121200012
41032230030321132
510200433210024
6335000403222
744500412534
oct11654147136
93360177605
101320210014
11618251362
1230a176512
13180692b76
14c74a2154
157ad8350e
hex4eb0ce5e

1320210014 has 4 divisors (see below), whose sum is σ = 1980315024. Its totient is φ = 660105006.

The previous prime is 1320210013. The next prime is 1320210029. The reversal of 1320210014 is 4100120231.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320210013) 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 as a sum of consecutive naturals, namely, 330052502 + ... + 330052505.

It is an arithmetic number, because the mean of its divisors is an integer number (495078756).

Almost surely, 21320210014 is an apocalyptic number.

1320210014 is a deficient number, since it is larger than the sum of its proper divisors (660105010).

1320210014 is an equidigital number, since it uses as much as digits as its factorization.

1320210014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660105009.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1320210014 is about 36334.6943567715. The cubic root of 1320210014 is about 1097.0194834703.

Adding to 1320210014 its reverse (4100120231), we get a palindrome (5420330245).

The spelling of 1320210014 in words is "one billion, three hundred twenty million, two hundred ten thousand, fourteen".

Divisors: 1 2 660105007 1320210014