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2053245163 = 2338812211
BaseRepresentation
bin111101001100010…
…0000100011101011
312022002112122212011
41322120200203223
513201112321123
6535424100351
7101611203334
oct17230404353
95262478764
102053245163
11964004532
124937646b7
132694ca888
1415699928b
15c03cde0d
hex7a6208eb

2053245163 has 4 divisors (see below), whose sum is σ = 2062057608. Its totient is φ = 2044432720.

The previous prime is 2053245133. The next prime is 2053245169. The reversal of 2053245163 is 3615423502.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2053245163 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053245169) 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, 4405873 + ... + 4406338.

It is an arithmetic number, because the mean of its divisors is an integer number (515514402).

Almost surely, 22053245163 is an apocalyptic number.

2053245163 is a deficient number, since it is larger than the sum of its proper divisors (8812445).

2053245163 is an equidigital number, since it uses as much as digits as its factorization.

2053245163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8812444.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2053245163 is about 45312.7483496642. The cubic root of 2053245163 is about 1271.0040550201.

Adding to 2053245163 its reverse (3615423502), we get a palindrome (5668668665).

The spelling of 2053245163 in words is "two billion, fifty-three million, two hundred forty-five thousand, one hundred sixty-three".

Divisors: 1 233 8812211 2053245163