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2201452241 = 6136089381
BaseRepresentation
bin1000001100110111…
…0111111011010001
312200102102100202012
42003031313323101
514002032432431
61002240432305
7105361015052
oct20315677321
95612370665
102201452241
11a2a73171a
12515318695
1329111c681
1416c538729
15cd40722b
hex83377ed1

2201452241 has 4 divisors (see below), whose sum is σ = 2237541684. Its totient is φ = 2165362800.

The previous prime is 2201452219. The next prime is 2201452301. The reversal of 2201452241 is 1422541022.

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 254083600 + 1947368641 = 15940^2 + 44129^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201452241 - 26 = 2201452177 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 (2201452441) 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, 18044630 + ... + 18044751.

It is an arithmetic number, because the mean of its divisors is an integer number (559385421).

Almost surely, 22201452241 is an apocalyptic number.

It is an amenable number.

2201452241 is a deficient number, since it is larger than the sum of its proper divisors (36089443).

2201452241 is an equidigital number, since it uses as much as digits as its factorization.

2201452241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36089442.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2201452241 is about 46919.6359853740. The cubic root of 2201452241 is about 1300.8775615145.

Adding to 2201452241 its reverse (1422541022), we get a palindrome (3623993263).

The spelling of 2201452241 in words is "two billion, two hundred one million, four hundred fifty-two thousand, two hundred forty-one".

Divisors: 1 61 36089381 2201452241