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2240143313 = 6593399307
BaseRepresentation
bin1000010110000101…
…1101111111010001
312210010020001220212
42011201131333101
514041434041223
61010142013505
7106340622032
oct20541357721
95703201825
102240143313
11a4a558911
12526277295
132991484b5
1417372aa89
15d19eb278
hex8585dfd1

2240143313 has 4 divisors (see below), whose sum is σ = 2243543280. Its totient is φ = 2236743348.

The previous prime is 2240143303. The next prime is 2240143349. The reversal of 2240143313 is 3133410422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2240143313 - 26 = 2240143249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240143303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698995 + ... + 1700312.

It is an arithmetic number, because the mean of its divisors is an integer number (560885820).

Almost surely, 22240143313 is an apocalyptic number.

It is an amenable number.

2240143313 is a deficient number, since it is larger than the sum of its proper divisors (3399967).

2240143313 is an equidigital number, since it uses as much as digits as its factorization.

2240143313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3399966.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2240143313 is about 47330.1522604777. The cubic root of 2240143313 is about 1308.4544274284.

Adding to 2240143313 its reverse (3133410422), we get a palindrome (5373553735).

The spelling of 2240143313 in words is "two billion, two hundred forty million, one hundred forty-three thousand, three hundred thirteen".

Divisors: 1 659 3399307 2240143313