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2113350353 = 9677218389
BaseRepresentation
bin111110111110111…
…0010101011010001
312110021122022200022
41331331302223101
513312004202403
6545412233225
7103241116202
oct17575625321
95407568608
102113350353
11994a27444
124ab90b815
13278ab368a
141609635a9
15c5802d38
hex7df72ad1

2113350353 has 4 divisors (see below), whose sum is σ = 2113578420. Its totient is φ = 2113122288.

The previous prime is 2113350341. The next prime is 2113350367. The reversal of 2113350353 is 3530533112.

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 1232922769 + 880427584 = 35113^2 + 29672^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2113350353 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2113350313) 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, 99518 + ... + 118871.

It is an arithmetic number, because the mean of its divisors is an integer number (528394605).

Almost surely, 22113350353 is an apocalyptic number.

It is an amenable number.

2113350353 is a deficient number, since it is larger than the sum of its proper divisors (228067).

2113350353 is an equidigital number, since it uses as much as digits as its factorization.

2113350353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228066.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 2113350353 is about 45971.1904675091. The cubic root of 2113350353 is about 1283.2871146264.

Adding to 2113350353 its reverse (3530533112), we get a palindrome (5643883465).

The spelling of 2113350353 in words is "two billion, one hundred thirteen million, three hundred fifty thousand, three hundred fifty-three".

Divisors: 1 9677 218389 2113350353