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2201340041 = 4253517597
BaseRepresentation
bin1000001100110101…
…1100100010001001
312200102012122211122
42003031130202021
514002020340131
61002234205025
7105360036665
oct20315344211
95612178748
102201340041
11a2a66539a
12515283775
132910b0594
1416c5098a5
15cd3d3d7b
hex8335c889

2201340041 has 4 divisors (see below), whose sum is σ = 2201861892. Its totient is φ = 2200818192.

The previous prime is 2201340023. The next prime is 2201340067. The reversal of 2201340041 is 1400431022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1400431022 = 2700215511.

It can be written as a sum of positive squares in 2 ways, for example, as 142086400 + 2059253641 = 11920^2 + 45379^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201340041 - 230 = 1127598217 is a prime.

It is a super-2 number, since 2×22013400412 = 9691795952219763362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2201340341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254546 + ... + 263051.

It is an arithmetic number, because the mean of its divisors is an integer number (550465473).

Almost surely, 22201340041 is an apocalyptic number.

It is an amenable number.

2201340041 is a deficient number, since it is larger than the sum of its proper divisors (521851).

2201340041 is an equidigital number, since it uses as much as digits as its factorization.

2201340041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521850.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2201340041 is about 46918.4403086889. The cubic root of 2201340041 is about 1300.8554608092.

Adding to 2201340041 its reverse (1400431022), we get a palindrome (3601771063).

The spelling of 2201340041 in words is "two billion, two hundred one million, three hundred forty thousand, forty-one".

Divisors: 1 4253 517597 2201340041