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5240241031 = 23112267521
BaseRepresentation
bin1001110000101011…
…11011101110000111
3111112012102211022011
410320111323232013
541213000203111
62223552315051
7243600212434
oct47025735607
914465384264
105240241031
112249a85713
121022b42a87
1365686534c
14379d5ab8b
1520a0ae021
hex13857bb87

5240241031 has 4 divisors (see below), whose sum is σ = 5242510864. Its totient is φ = 5237971200.

The previous prime is 5240241011. The next prime is 5240241067. The reversal of 5240241031 is 1301420425.

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 5240241031 - 29 = 5240240519 is a prime.

It is a super-2 number, since 2×52402410312 = 54920252125951885922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5240240993 and 5240241011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240241001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131450 + ... + 1136071.

It is an arithmetic number, because the mean of its divisors is an integer number (1310627716).

Almost surely, 25240241031 is an apocalyptic number.

5240241031 is a deficient number, since it is larger than the sum of its proper divisors (2269833).

5240241031 is a wasteful number, since it uses less digits than its factorization.

5240241031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269832.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 5240241031 is about 72389.5091225241. The cubic root of 5240241031 is about 1736.9357517472.

Adding to 5240241031 its reverse (1301420425), we get a palindrome (6541661456).

The spelling of 5240241031 in words is "five billion, two hundred forty million, two hundred forty-one thousand, thirty-one".

Divisors: 1 2311 2267521 5240241031