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2240310341 = 6173630973
BaseRepresentation
bin1000010110001000…
…0110110001000101
312210010112120001002
42011202012301011
514042004412331
61010145343045
7106342216013
oct20542066105
95703476032
102240310341
11a4a662355
12526337a85
132991a6529
141737718b3
15d1a309cb
hex85886c45

2240310341 has 4 divisors (see below), whose sum is σ = 2243941932. Its totient is φ = 2236678752.

The previous prime is 2240310329. The next prime is 2240310343. The reversal of 2240310341 is 1430130422.

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 1054885441 + 1185424900 = 32479^2 + 34430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2240310341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240310343) 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, 1814870 + ... + 1816103.

It is an arithmetic number, because the mean of its divisors is an integer number (560985483).

Almost surely, 22240310341 is an apocalyptic number.

It is an amenable number.

2240310341 is a deficient number, since it is larger than the sum of its proper divisors (3631591).

2240310341 is an equidigital number, since it uses as much as digits as its factorization.

2240310341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3631590.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2240310341 is about 47331.9167264543. The cubic root of 2240310341 is about 1308.4869466416.

Adding to 2240310341 its reverse (1430130422), we get a palindrome (3670440763).

The spelling of 2240310341 in words is "two billion, two hundred forty million, three hundred ten thousand, three hundred forty-one".

Divisors: 1 617 3630973 2240310341