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2321011241 = 17136530073
BaseRepresentation
bin1000101001010111…
…1101001000101001
312222202101120212022
42022111331020221
514223134324431
61022151154225
7111342161423
oct21225751051
95882346768
102321011241
11a9117210a
12549375975
132acb20943
1418037b813
15d8b7207b
hex8a57d229

2321011241 has 4 divisors (see below), whose sum is σ = 2457541332. Its totient is φ = 2184481152.

The previous prime is 2321011237. The next prime is 2321011243. The reversal of 2321011241 is 1421101232.

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 1944457216 + 376554025 = 44096^2 + 19405^2 .

It is a cyclic number.

It is not a de Polignac number, because 2321011241 - 22 = 2321011237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 136530073 = 2321011241 / (2 + 3 + 2 + 1 + 0 + 1 + 1 + 2 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321011243) 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, 68265020 + ... + 68265053.

It is an arithmetic number, because the mean of its divisors is an integer number (614385333).

Almost surely, 22321011241 is an apocalyptic number.

It is an amenable number.

2321011241 is a deficient number, since it is larger than the sum of its proper divisors (136530091).

2321011241 is a wasteful number, since it uses less digits than its factorization.

2321011241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136530090.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2321011241 is about 48176.8745457818. The cubic root of 2321011241 is about 1324.0135039452.

Adding to 2321011241 its reverse (1421101232), we get a palindrome (3742112473).

The spelling of 2321011241 in words is "two billion, three hundred twenty-one million, eleven thousand, two hundred forty-one".

Divisors: 1 17 136530073 2321011241