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5232103220 = 225261605161
BaseRepresentation
bin1001101111101101…
…11000111100110100
3111111122010101022202
410313312320330310
541203404300340
62223102044032
7243441100151
oct46766707464
914448111282
105232103220
112245427653
121020279618
13654c76286
14378c3d228
15209502c15
hex137db8f34

5232103220 has 12 divisors (see below), whose sum is σ = 10987416804. Its totient is φ = 2092841280.

The previous prime is 5232103211. The next prime is 5232103229. The reversal of 5232103220 is 223012325.

It is an interprime number because it is at equal distance from previous prime (5232103211) and next prime (5232103229).

It can be written as a sum of positive squares in 2 ways, for example, as 2721291556 + 2510811664 = 52166^2 + 50108^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 261605161 = 5232103220 / (5 + 2 + 3 + 2 + 1 + 0 + 3 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 5232103192 and 5232103201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5232103229) 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, 130802561 + ... + 130802600.

It is an arithmetic number, because the mean of its divisors is an integer number (915618067).

Almost surely, 25232103220 is an apocalyptic number.

It is an amenable number.

5232103220 is an abundant number, since it is smaller than the sum of its proper divisors (5755313584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5232103220 is a wasteful number, since it uses less digits than its factorization.

5232103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261605170 (or 261605168 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 5232103220 is about 72333.2787864618. The cubic root of 5232103220 is about 1736.0361634782.

Adding to 5232103220 its reverse (223012325), we get a palindrome (5455115545).

The spelling of 5232103220 in words is "five billion, two hundred thirty-two million, one hundred three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 261605161 523210322 1046420644 1308025805 2616051610 5232103220