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20300846810 = 252030084681
BaseRepresentation
bin10010111010000001…
…100101011011011010
31221101210121212111012
4102322001211123122
5313034004044220
613154233333522
71316034231206
oct227201453332
957353555435
1020300846810
118678331752
123b268672a2
131bb6b10cba
14da8239b06
157dc395ac5
hex4ba0656da

20300846810 has 8 divisors (see below), whose sum is σ = 36541524276. Its totient is φ = 8120338720.

The previous prime is 20300846807. The next prime is 20300846821. The reversal of 20300846810 is 1864800302.

It can be written as a sum of positive squares in 2 ways, for example, as 20300835361 + 11449 = 142481^2 + 107^2 .

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

It is a super-2 number, since 2×203008468102 (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1015042331 + ... + 1015042350.

Almost surely, 220300846810 is an apocalyptic number.

20300846810 is a deficient number, since it is larger than the sum of its proper divisors (16240677466).

20300846810 is a wasteful number, since it uses less digits than its factorization.

20300846810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030084688.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 20300846810 in words is "twenty billion, three hundred million, eight hundred forty-six thousand, eight hundred ten".

Divisors: 1 2 5 10 2030084681 4060169362 10150423405 20300846810