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2010109201 = 11317788577
BaseRepresentation
bin111011111001111…
…1101010100010001
312012002101010102221
41313303331110101
513104041443301
6531243341041
7100545434452
oct16763752421
95162333387
102010109201
11941721881
12481221781
132605a6839
14150d6b129
15bb70cda1
hex77cfd511

2010109201 has 4 divisors (see below), whose sum is σ = 2027897892. Its totient is φ = 1992320512.

The previous prime is 2010109181. The next prime is 2010109243. The reversal of 2010109201 is 1029010102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 500864400 + 1509244801 = 22380^2 + 38849^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010109201 - 29 = 2010108689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2010109601) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8894176 + ... + 8894401.

It is an arithmetic number, because the mean of its divisors is an integer number (506974473).

Almost surely, 22010109201 is an apocalyptic number.

It is an amenable number.

2010109201 is a deficient number, since it is larger than the sum of its proper divisors (17788691).

2010109201 is a wasteful number, since it uses less digits than its factorization.

2010109201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17788690.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 2010109201 is about 44834.2413898128. The cubic root of 2010109201 is about 1262.0402824604.

Adding to 2010109201 its reverse (1029010102), we get a palindrome (3039119303).

The spelling of 2010109201 in words is "two billion, ten million, one hundred nine thousand, two hundred one".

Divisors: 1 113 17788577 2010109201