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5200420223 = 5220199623
BaseRepresentation
bin1001101011111100…
…00001110101111111
3111102102111201102102
410311332001311333
541122301421343
62220011015315
7242604561665
oct46576016577
914372451372
105200420223
112229557759
12101173a53b
1364b53223b
14374952c35
152068453b8
hex135f81d7f

5200420223 has 4 divisors (see below), whose sum is σ = 5200572048. Its totient is φ = 5200268400.

The previous prime is 5200420171. The next prime is 5200420249. The reversal of 5200420223 is 3220240025.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5200420223 - 224 = 5183643007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5200420195 and 5200420204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200420123) 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, 2390 + ... + 102012.

It is an arithmetic number, because the mean of its divisors is an integer number (1300143012).

Almost surely, 25200420223 is an apocalyptic number.

5200420223 is a deficient number, since it is larger than the sum of its proper divisors (151825).

5200420223 is an equidigital number, since it uses as much as digits as its factorization.

5200420223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151824.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 5200420223 is about 72113.9391726731. The cubic root of 5200420223 is about 1732.5248778344.

Adding to 5200420223 its reverse (3220240025), we get a palindrome (8420660248).

It can be divided in two parts, 52004 and 20223, that added together give a palindrome (72227).

The spelling of 5200420223 in words is "five billion, two hundred million, four hundred twenty thousand, two hundred twenty-three".

Divisors: 1 52201 99623 5200420223