Search a number
-
+
5001052221 = 321150515679
BaseRepresentation
bin1001010100001011…
…00000000000111101
3110220112100202221100
410222011200000331
540220232132341
62144125523313
7234634146114
oct45205400075
913815322840
105001052221
112136a66610
12b76a13539
136191397c9
14356296c7b
151e40b33b6
hex12a16003d

5001052221 has 12 divisors (see below), whose sum is σ = 7880446080. Its totient is φ = 3030940680.

The previous prime is 5001052213. The next prime is 5001052229. The reversal of 5001052221 is 1222501005.

5001052221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5001052213) and next prime (5001052229).

It is not a de Polignac number, because 5001052221 - 23 = 5001052213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5001052194 and 5001052203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001052229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25257741 + ... + 25257938.

It is an arithmetic number, because the mean of its divisors is an integer number (656703840).

Almost surely, 25001052221 is an apocalyptic number.

It is an amenable number.

5001052221 is a deficient number, since it is larger than the sum of its proper divisors (2879393859).

5001052221 is a wasteful number, since it uses less digits than its factorization.

5001052221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50515696 (or 50515693 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5001052221 is about 70718.1180532966. The cubic root of 5001052221 is about 1710.0958897700.

Adding to 5001052221 its reverse (1222501005), we get a palindrome (6223553226).

The spelling of 5001052221 in words is "five billion, one million, fifty-two thousand, two hundred twenty-one".

Divisors: 1 3 9 11 33 99 50515679 151547037 454641111 555672469 1667017407 5001052221