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5030200021 = 71125938843
BaseRepresentation
bin1001010111101001…
…01100001011010101
3110222120012122012111
410223310230023111
540300212400041
62151050351021
7235436665120
oct45364541325
913876178174
105030200021
112151464800
12b8472b471
136221a3922
1435a0c33b7
151e691e981
hex12bd2c2d5

5030200021 has 12 divisors (see below), whose sum is σ = 6318930016. Its totient is φ = 3919635720.

The previous prime is 5030200009. The next prime is 5030200037. The reversal of 5030200021 is 1200020305.

It is not a de Polignac number, because 5030200021 - 27 = 5030199893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5030199974 and 5030200010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5030200001) 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 11 ways as a sum of consecutive naturals, for example, 2968575 + ... + 2970268.

Almost surely, 25030200021 is an apocalyptic number.

It is an amenable number.

5030200021 is a deficient number, since it is larger than the sum of its proper divisors (1288729995).

5030200021 is a wasteful number, since it uses less digits than its factorization.

5030200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5938872 (or 5938861 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 5030200021 is about 70923.9030299377. The cubic root of 5030200021 is about 1713.4117923927.

Adding to 5030200021 its reverse (1200020305), we get a palindrome (6230220326).

The spelling of 5030200021 in words is "five billion, thirty million, two hundred thousand, twenty-one".

Divisors: 1 7 11 77 121 847 5938843 41571901 65327273 457290911 718600003 5030200021