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20323000210 = 2519106963159
BaseRepresentation
bin10010111011010110…
…000101111110010010
31221110100022101020111
4102323112011332102
5313110142001320
613200344231534
71316423436322
oct227326057622
957410271214
1020323000210
118689892947
123b3216b5aa
131bbb599616
14dab165282
157de2bea5a
hex4bb585f92

20323000210 has 16 divisors (see below), whose sum is σ = 38506737600. Its totient is φ = 7701347376.

The previous prime is 20323000163. The next prime is 20323000223. The reversal of 20323000210 is 1200032302.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53481390 + ... + 53481769.

It is an arithmetic number, because the mean of its divisors is an integer number (2406671100).

Almost surely, 220323000210 is an apocalyptic number.

20323000210 is a deficient number, since it is larger than the sum of its proper divisors (18183737390).

20323000210 is a wasteful number, since it uses less digits than its factorization.

20323000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106963185.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20323000210 its reverse (1200032302), we get a palindrome (21523032512).

The spelling of 20323000210 in words is "twenty billion, three hundred twenty-three million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 19 38 95 190 106963159 213926318 534815795 1069631590 2032300021 4064600042 10161500105 20323000210