Search a number
-
+
5021043023 = 30731352253
BaseRepresentation
bin1001010110100011…
…10000100101001111
3110221220222102011102
410223101300211033
540240341334043
62150122213315
7235266106253
oct45321604517
913856872142
105021043023
11214727aa37
12b8165423b
13620318999
14358bbc263
151e5c116b8
hex12b47094f

5021043023 has 8 divisors (see below), whose sum is σ = 5053588848. Its totient is φ = 4988602944.

The previous prime is 5021043019. The next prime is 5021043067. The reversal of 5021043023 is 3203401205.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5021043023 - 22 = 5021043019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5021042986 and 5021043004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5021042023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69965 + ... + 122217.

It is an arithmetic number, because the mean of its divisors is an integer number (631698606).

Almost surely, 25021043023 is an apocalyptic number.

5021043023 is a deficient number, since it is larger than the sum of its proper divisors (32545825).

5021043023 is a wasteful number, since it uses less digits than its factorization.

5021043023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52873.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 5021043023 is about 70859.3185332741. The cubic root of 5021043023 is about 1712.3714601018.

Adding to 5021043023 its reverse (3203401205), we get a palindrome (8224444228).

The spelling of 5021043023 in words is "five billion, twenty-one million, forty-three thousand, twenty-three".

Divisors: 1 307 313 52253 96091 16041671 16355189 5021043023