Search a number
-
+
5244042331 = 11476731121
BaseRepresentation
bin1001110001001000…
…11011110001011011
3111112110120221201001
410320210123301123
541214433323311
62224210005431
7243644424103
oct47044336133
914473527631
105244042331
112251141690
121024276877
13657596638
1437a66a203
1520a5b04c1
hex13891bc5b

5244042331 has 4 divisors (see below), whose sum is σ = 5720773464. Its totient is φ = 4767311200.

The previous prime is 5244042281. The next prime is 5244042347. The reversal of 5244042331 is 1332404425.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5244042331 - 211 = 5244040283 is a prime.

It is a super-2 number, since 2×52440423312 = 54999959938639827122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5244042331.

It is not an unprimeable number, because it can be changed into a prime (5244042371) 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, 238365550 + ... + 238365571.

It is an arithmetic number, because the mean of its divisors is an integer number (1430193366).

Almost surely, 25244042331 is an apocalyptic number.

5244042331 is a deficient number, since it is larger than the sum of its proper divisors (476731133).

5244042331 is a wasteful number, since it uses less digits than its factorization.

5244042331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476731132.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 5244042331 is about 72415.7602390529. The cubic root of 5244042331 is about 1737.3556445189.

Adding to 5244042331 its reverse (1332404425), we get a palindrome (6576446756).

The spelling of 5244042331 in words is "five billion, two hundred forty-four million, forty-two thousand, three hundred thirty-one".

Divisors: 1 11 476731121 5244042331