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5220113223 = 3131091227973
BaseRepresentation
bin1001101110010010…
…01001101101000111
3111110210120020010210
410313021021231013
541142322110343
62221553050503
7243234141663
oct46711115507
914423506123
105220113223
112239688366
121018256a33
136526389c0
143773db8a3
15208435333
hex137249b47

5220113223 has 16 divisors (see below), whose sum is σ = 7564319840. Its totient is φ = 3182903424.

The previous prime is 5220113207. The next prime is 5220113231. The reversal of 5220113223 is 3223110225.

It is not a de Polignac number, because 5220113223 - 24 = 5220113207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5220113223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220113263) 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 15 ways as a sum of consecutive naturals, for example, 609736 + ... + 618237.

It is an arithmetic number, because the mean of its divisors is an integer number (472769990).

Almost surely, 25220113223 is an apocalyptic number.

5220113223 is a deficient number, since it is larger than the sum of its proper divisors (2344206617).

5220113223 is a wasteful number, since it uses less digits than its factorization.

5220113223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228098.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5220113223 is about 72250.3510233687. The cubic root of 5220113223 is about 1734.7090369626.

Adding to 5220113223 its reverse (3223110225), we get a palindrome (8443223448).

The spelling of 5220113223 in words is "five billion, two hundred twenty million, one hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 3 13 39 109 327 1417 4251 1227973 3683919 15963649 47890947 133849057 401547171 1740037741 5220113223