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2243131041 = 3919813613
BaseRepresentation
bin1000010110110011…
…0111011010100001
312210022211212022110
42011230313122201
514043220143131
61010330025533
7106405204434
oct20554673241
95708755273
102243131041
11a51209608
125272782a9
13299953398
14173ca781b
15d1ddb646
hex85b376a1

2243131041 has 8 divisors (see below), whose sum is σ = 2994099520. Its totient is φ = 1493791632.

The previous prime is 2243130997. The next prime is 2243131057. The reversal of 2243131041 is 1401313422.

2243131041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2243131041 - 231 = 95647393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2243130999 and 2243131017.

It is not an unprimeable number, because it can be changed into a prime (2243131081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404050 + ... + 409563.

It is an arithmetic number, because the mean of its divisors is an integer number (374262440).

Almost surely, 22243131041 is an apocalyptic number.

It is an amenable number.

2243131041 is a deficient number, since it is larger than the sum of its proper divisors (750968479).

2243131041 is an equidigital number, since it uses as much as digits as its factorization.

2243131041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814535.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2243131041 is about 47361.7043717812. The cubic root of 2243131041 is about 1309.0358737459.

Adding to 2243131041 its reverse (1401313422), we get a palindrome (3644444463).

The spelling of 2243131041 in words is "two billion, two hundred forty-three million, one hundred thirty-one thousand, forty-one".

Divisors: 1 3 919 2757 813613 2440839 747710347 2243131041