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5101444361 = 13392418797
BaseRepresentation
bin1001100000001000…
…11101110100001001
3111011112021020001202
410300010131310021
540421432204421
62202113353545
7240263363426
oct46004356411
914145236052
105101444361
1121886a5722
12ba45688b5
13633b89940
1436574ad4d
151ecce410b
hex13011dd09

5101444361 has 4 divisors (see below), whose sum is σ = 5493863172. Its totient is φ = 4709025552.

The previous prime is 5101444297. The next prime is 5101444391. The reversal of 5101444361 is 1634441015.

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 603193600 + 4498250761 = 24560^2 + 67069^2 .

It is a cyclic number.

It is not a de Polignac number, because 5101444361 - 26 = 5101444297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5101444391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196209386 + ... + 196209411.

It is an arithmetic number, because the mean of its divisors is an integer number (1373465793).

Almost surely, 25101444361 is an apocalyptic number.

It is an amenable number.

5101444361 is a deficient number, since it is larger than the sum of its proper divisors (392418811).

5101444361 is a wasteful number, since it uses less digits than its factorization.

5101444361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392418810.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 5101444361 is about 71424.3961192533. The cubic root of 5101444361 is about 1721.4631007800.

Adding to 5101444361 its reverse (1634441015), we get a palindrome (6735885376).

The spelling of 5101444361 in words is "five billion, one hundred one million, four hundred forty-four thousand, three hundred sixty-one".

Divisors: 1 13 392418797 5101444361