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20310301002 = 234423765329
BaseRepresentation
bin10010111010100101…
…101001100101001010
31221102110102012012110
4102322211221211022
5313043414113002
613155212123150
71316210465355
oct227245514512
957373365173
1020310301002
1186826a9832
123b29a664b6
131bb8a712b4
14da95bb29c
157dd111e6c
hex4ba96994a

20310301002 has 16 divisors (see below), whose sum is σ = 40629839040. Its totient is φ = 6768560832.

The previous prime is 20310300991. The next prime is 20310301027. The reversal of 20310301002 is 20010301302.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 356127 + ... + 409202.

It is an arithmetic number, because the mean of its divisors is an integer number (2539364940).

Almost surely, 220310301002 is an apocalyptic number.

20310301002 is an abundant number, since it is smaller than the sum of its proper divisors (20319538038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20310301002 is a wasteful number, since it uses less digits than its factorization.

20310301002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769757.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20310301002 its reverse (20010301302), we get a palindrome (40320602304).

The spelling of 20310301002 in words is "twenty billion, three hundred ten million, three hundred one thousand, two".

Divisors: 1 2 3 6 4423 8846 13269 26538 765329 1530658 2295987 4591974 3385050167 6770100334 10155150501 20310301002