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5002050121 = 43116326747
BaseRepresentation
bin1001010100010010…
…10011101001001001
3110220121020110210121
410222021103221021
540221011100441
62144203143241
7234645503335
oct45211235111
913817213717
105002050121
112137588322
12b77214b21
136193c8a93
143564767c5
151e420ddd1
hex12a253a49

5002050121 has 4 divisors (see below), whose sum is σ = 5118376912. Its totient is φ = 4885723332.

The previous prime is 5002050113. The next prime is 5002050133. The reversal of 5002050121 is 1210502005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5002050121 - 23 = 5002050113 is a prime.

It is a super-2 number, since 2×50020501212 = 50041010825992229282, 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 = 5002050095 and 5002050104.

It is not an unprimeable number, because it can be changed into a prime (5002050191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58163331 + ... + 58163416.

It is an arithmetic number, because the mean of its divisors is an integer number (1279594228).

Almost surely, 25002050121 is an apocalyptic number.

It is an amenable number.

5002050121 is a deficient number, since it is larger than the sum of its proper divisors (116326791).

5002050121 is a wasteful number, since it uses less digits than its factorization.

5002050121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116326790.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 5002050121 is about 70725.1731775893. The cubic root of 5002050121 is about 1710.2096252482.

Adding to 5002050121 its reverse (1210502005), we get a palindrome (6212552126).

The spelling of 5002050121 in words is "five billion, two million, fifty thousand, one hundred twenty-one".

Divisors: 1 43 116326747 5002050121