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4561404313 = 16132827901
BaseRepresentation
bin1000011111110000…
…11000000110011001
3102202220002100101111
410033320120012121
533320204414223
62032342420321
7221015203564
oct41770300631
912686070344
104561404313
111a30880634
12a737316a1
13579025a0b
14313b314db
151ba6bc30d
hex10fe18199

4561404313 has 4 divisors (see below), whose sum is σ = 4564233828. Its totient is φ = 4558574800.

The previous prime is 4561404311. The next prime is 4561404359. The reversal of 4561404313 is 3134041654.

It is a happy number.

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 1943751744 + 2617652569 = 44088^2 + 51163^2 .

It is a cyclic number.

It is not a de Polignac number, because 4561404313 - 21 = 4561404311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4561404311) 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, 1412338 + ... + 1415563.

It is an arithmetic number, because the mean of its divisors is an integer number (1141058457).

Almost surely, 24561404313 is an apocalyptic number.

It is an amenable number.

4561404313 is a deficient number, since it is larger than the sum of its proper divisors (2829515).

4561404313 is a wasteful number, since it uses less digits than its factorization.

4561404313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829514.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 4561404313 is about 67538.1693044755. The cubic root of 4561404313 is about 1658.4390795919.

Adding to 4561404313 its reverse (3134041654), we get a palindrome (7695445967).

The spelling of 4561404313 in words is "four billion, five hundred sixty-one million, four hundred four thousand, three hundred thirteen".

Divisors: 1 1613 2827901 4561404313