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2012045353 = 17118355609
BaseRepresentation
bin111011111101101…
…0110000000101001
312012020000111100021
41313323112000221
513110040422403
6531353040441
7100601050303
oct16773260051
95166014307
102012045353
119428244aa
124819b6121
13260b03ba6
14151312973
15bb9918bd
hex77ed6029

2012045353 has 4 divisors (see below), whose sum is σ = 2130400980. Its totient is φ = 1893689728.

The previous prime is 2012045351. The next prime is 2012045393. The reversal of 2012045353 is 3535402102.

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 564395049 + 1447650304 = 23757^2 + 38048^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012045353 - 21 = 2012045351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012045351) by changing a digit.

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, 59177788 + ... + 59177821.

It is an arithmetic number, because the mean of its divisors is an integer number (532600245).

Almost surely, 22012045353 is an apocalyptic number.

It is an amenable number.

2012045353 is a deficient number, since it is larger than the sum of its proper divisors (118355627).

2012045353 is a wasteful number, since it uses less digits than its factorization.

2012045353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118355626.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2012045353 is about 44855.8285287431. The cubic root of 2012045353 is about 1262.4453545998.

Adding to 2012045353 its reverse (3535402102), we get a palindrome (5547447455).

The spelling of 2012045353 in words is "two billion, twelve million, forty-five thousand, three hundred fifty-three".

Divisors: 1 17 118355609 2012045353