Search a number
-
+
10200002011 = 11518861861
BaseRepresentation
bin10010111111111011…
…11010110111011011
3222022212002210022021
421133331322313123
5131342200031021
64404045235311
7510523405123
oct113775726733
928285083267
1010200002011
1143646a9531
121b87b62b37
13c67275664
146ca945c83
153ea717c41
hex25ff7addb

10200002011 has 4 divisors (see below), whose sum is σ = 10208865024. Its totient is φ = 10191139000.

The previous prime is 10200001969. The next prime is 10200002039. The reversal of 10200002011 is 11020000201.

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

It is a cyclic number.

It is not a de Polignac number, because 10200002011 - 211 = 10199999963 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10200001985 and 10200002003.

It is not an unprimeable number, because it can be changed into a prime (10200008011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4429780 + ... + 4432081.

It is an arithmetic number, because the mean of its divisors is an integer number (2552216256).

Almost surely, 210200002011 is an apocalyptic number.

10200002011 is a deficient number, since it is larger than the sum of its proper divisors (8863013).

10200002011 is an equidigital number, since it uses as much as digits as its factorization.

10200002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8863012.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10200002011 its reverse (11020000201), we get a palindrome (21220002212).

The spelling of 10200002011 in words is "ten billion, two hundred million, two thousand, eleven".

Divisors: 1 1151 8861861 10200002011